| Order | Family | Species | Status | FB name | Name |
| Cypriniformes | Balitoridae | Aborichthys kempi | native | ||
| Cypriniformes | Balitoridae | Acanthocobitis botia | native | Mottled loach | |
| Cypriniformes | Balitoridae | Acanthocobitis rubidipinnis | native | ||
| Cypriniformes | Balitoridae | Acanthocobitis zonalternans | native | ||
| Perciformes | Sparidae | Acanthopagrus berda | native | Picnic seabream | Black bream |
| Cypriniformes | Cobitidae | Acanthopsoides delphax | native | ||
| Cypriniformes | Cobitidae | Acantopsis choirorhynchos | native | Horseface loach | |
| Cypriniformes | Cobitidae | Acantopsis dialuzona | native | ||
| Siluriformes | Akysidae | Akysis longifilis | native | ||
| Siluriformes | Akysidae | Akysis pictus | endemic | Burmese stream catfish | |
| Siluriformes | Akysidae | Akysis prashadi | endemic | Indawgyi stream catfish | |
| Siluriformes | Akysidae | Akysis variegatus | native | ||
| Siluriformes | Akysidae | Akysis vespa | native | ||
| Siluriformes | Amblycipitidae | Amblyceps caecutiens | native | ||
| Siluriformes | Amblycipitidae | Amblyceps carinatum | native | ||
| Siluriformes | Amblycipitidae | Amblyceps mangois | native | Indian torrent catfish | |
| Siluriformes | Amblycipitidae | Amblyceps murraystuarti | native | ||
| Cypriniformes | Cyprinidae | Amblypharyngodon atkinsonii | native | Burmese carplet | |
| Cypriniformes | Cyprinidae | Amblypharyngodon mola | native | Mola carplet | |
| Perciformes | Anabantidae | Anabas testudineus | native | Climbing perch | Nga-bye-ma |
| Anguilliformes | Anguillidae | Anguilla bengalensis bengalensis | native | Indian mottled eel | Nga-mee-toung |
| Anguilliformes | Anguillidae | Anguilla bicolor bicolor | native | Indonesian shortfin eel | Nga-she-gya |
| Cyprinodontiformes | Aplocheilidae | Aplocheilus panchax | native | Blue panchax | |
| Perciformes | Gobiidae | Apocryptes bato | native | ||
| Cypriniformes | Cyprinidae | Aristichthys nobilis | introduced | Bighead carp | |
| Siluriformes | Ariidae | Arius acutirostris | endemic | ||
| Siluriformes | Ariidae | Arius madagascariensis | questionable | Madagascar sea catfish | |
| Cypriniformes | Cyprinidae | Aspidoparia morar | native | ||
| Siluriformes | Erethistidae | Ayarnangra estuarius | native | ||
| Perciformes | Badidae | Badis badis | misidentification | Badis | |
| Perciformes | Badidae | Badis corycaeus | native | ||
| Perciformes | Badidae | Badis ferrarisi | native | Nga-byay-ma | |
| Perciformes | Badidae | Badis kyar | native | ||
| Perciformes | Badidae | Badis pyema | native | Nga-pye-ma | |
| Perciformes | Badidae | Badis ruber | native | Nga thein net | |
| Siluriformes | Sisoridae | Bagarius bagarius | native | Dwarf goonch | |
| Siluriformes | Sisoridae | Bagarius yarrelli | native | Goonch | |
| Cypriniformes | Balitoridae | Balitora brucei | native | Gray's stone loach | |
| Cypriniformes | Balitoridae | Balitora burmanica | native | Burmese stone loach | |
| Cypriniformes | Cyprinidae | Bangana almorae | native | ||
| Cypriniformes | Cyprinidae | Bangana devdevi | native | ||
| Cypriniformes | Cyprinidae | Bangana lippus | native | ||
| Cypriniformes | Cyprinidae | Barbonymus gonionotus | introduced | Java barb | |
| Cypriniformes | Cyprinidae | Barilius barila | native | ||
| Cypriniformes | Cyprinidae | Barilius barna | native | ||
| Cypriniformes | Cyprinidae | Barilius barnoides | endemic | ||
| Cypriniformes | Cyprinidae | Barilius bendelisis | native | ||
| Cypriniformes | Cyprinidae | Barilius tileo | questionable | ||
| Siluriformes | Bagridae | Batasio affinis | native | ||
| Siluriformes | Bagridae | Batasio dayi | native | ||
| Siluriformes | Bagridae | Batasio elongatus | native | ||
| Siluriformes | Bagridae | Batasio feruminatus | native | ||
| Siluriformes | Bagridae | Batasio procerus | native | ||
| Siluriformes | Bagridae | Batasio tengana | native | ||
| Perciformes | Gobiidae | Boleophthalmus boddarti | native | Boddart's goggle-eyed goby | |
| Cypriniformes | Cobitidae | Botia almorhae | native | Almorha loach | |
| Cypriniformes | Cobitidae | Botia histrionica | native | ||
| Cypriniformes | Cobitidae | Botia kubotai | native | ||
| Cypriniformes | Cobitidae | Botia rostrata | native | Gangetic loach | |
| Cypriniformes | Cobitidae | Botia udomritthiruji | native | ||
| Perciformes | Gobiidae | Brachygobius nunus | native | ||
| Siluriformes | Erethistidae | Caelatoglanis zonatus | native | ||
| Perciformes | Gobiidae | Caragobius burmanicus | endemic | ||
| Cypriniformes | Cyprinidae | Carassius auratus auratus | native | Goldfish | |
| Cypriniformes | Cyprinidae | Catla catla | native | Catla | Nga-thaing |
| Cypriniformes | Cyprinidae | Celestichthys margaritatus | native | Galaxy rasbora | Galaxy rasbora |
| Siluriformes | Chacidae | Chaca burmensis | endemic | ||
| Cypriniformes | Cyprinidae | Chagunius baileyi | native | ||
| Cypriniformes | Cyprinidae | Chagunius nicholsi | native | ||
| Perciformes | Ambassidae | Chanda nama | native | Elongate glass-perchlet | |
| Perciformes | Channidae | Channa burmanica | native | ||
| Perciformes | Channidae | Channa gachua | native | ||
| Perciformes | Channidae | Channa harcourtbutleri | native | Burmese snakehead | Burmese snakehead |
| Perciformes | Channidae | Channa marulius | native | Great snakehead | Nga-yan-daing |
| Perciformes | Channidae | Channa micropeltes | questionable | Giant snakehead | |
| Perciformes | Channidae | Channa orientalis | native | Walking snakehead | Nga-yan-goungdo |
| Perciformes | Channidae | Channa ornatipinnis | native | ||
| Perciformes | Channidae | Channa panaw | native | ||
| Perciformes | Channidae | Channa pulchra | native | ||
| Perciformes | Channidae | Channa punctata | native | Spotted snakehead | Nga-thilon |
| Perciformes | Channidae | Channa striata | native | Snakehead murrel | Nga-yan |
| Synbranchiformes | Chaudhuriidae | Chaudhuria caudata | native | Burmese spineless eel | |
| Cypriniformes | Cyprinidae | Chela cachius | native | ||
| Cypriniformes | Cyprinidae | Chela laubuca | native | Indian glass barb | |
| Osteoglossiformes | Notopteridae | Chitala chitala | misidentification | Clown knifefish | Nga-pe |
| Cypriniformes | Cyprinidae | Cirrhinus cirrhosus | native | Mrigal | Nga-gyin |
| Cypriniformes | Cyprinidae | Cirrhinus inornatus | native | ||
| Cypriniformes | Cyprinidae | Cirrhinus rubirostris | native | Niya gwoh nadee | |
| Siluriformes | Clariidae | Clarias batrachus | native | Walking catfish | Nga-khoo |
| Siluriformes | Clariidae | Clarias gariepinus | introduced | North African catfish | |
| Siluriformes | Clariidae | Clarias macrocephalus | introduced | Bighead catfish | |
| Siluriformes | Schilbeidae | Clupisoma prateri | endemic | ||
| Siluriformes | Schilbeidae | Clupisoma roosae | native | ||
| Siluriformes | Ariidae | Cochlefelis burmanica | native | ||
| Clupeiformes | Engraulidae | Coilia reynaldi | native | Reynald's grenadier anchovy | |
| Perciformes | Osphronemidae | Colisa fasciata | native | Banded gourami | Nga-pyinthalet |
| Perciformes | Osphronemidae | Colisa labiosus | endemic | Thick lipped gourami | |
| Perciformes | Osphronemidae | Colisa lalia | questionable | Dwarf gourami | |
| Cypriniformes | Cyprinidae | Crossocheilus burmanicus | native | ||
| Cypriniformes | Cyprinidae | Crossocheilus latius | native | ||
| Cypriniformes | Cyprinidae | Crossocheilus siamensis | native | Siamese algae-eater | |
| Cypriniformes | Cyprinidae | Ctenopharyngodon idella | introduced | Grass carp | |
| Cypriniformes | Cyprinidae | Cyclocheilichthys apogon | native | Beardless barb | |
| Cypriniformes | Cyprinidae | Cyclocheilichthys repasson | native | ||
| Cypriniformes | Cyprinidae | Cyprinion semiplotum | native | Assamese kingfish | |
| Cypriniformes | Cyprinidae | Cyprinus carpio carpio | introduced | Common carp | Common carp |
| Cypriniformes | Cyprinidae | Cyprinus intha | native | ||
| Cypriniformes | Cyprinidae | Danio albolineatus | native | Pearl danio | |
| Cypriniformes | Cyprinidae | Danio choprai | endemic | ||
| Cypriniformes | Cyprinidae | Danio dangila | native | ||
| Cypriniformes | Cyprinidae | Danio feegradei | native | ||
| Cypriniformes | Cyprinidae | Danio kyathit | native | ||
| Cypriniformes | Cyprinidae | Danio nigrofasciatus | endemic | Dwarf danio | |
| Cypriniformes | Cyprinidae | Danio rerio | native | Zebra danio | |
| Cypriniformes | Cyprinidae | Danio roseus | native | ||
| Cypriniformes | Cyprinidae | Danionella mirifica | native | ||
| Cypriniformes | Cyprinidae | Danionella translucida | native | ||
| Perciformes | Badidae | Dario dario | questionable | ||
| Perciformes | Badidae | Dario hysginon | native | ||
| Perciformes | Datnioididae | Datnioides polota | native | ||
| Beloniformes | Hemiramphidae | Dermogenys pusilla | native | Wrestling halfbeak | |
| Cypriniformes | Cyprinidae | Devario aequipinnatus | native | Giant danio | |
| Cypriniformes | Cyprinidae | Devario affinis | native | ||
| Cypriniformes | Cyprinidae | Devario annandalei | native | ||
| Cypriniformes | Cyprinidae | Devario browni | native | ||
| Cypriniformes | Cyprinidae | Devario kakhienensis | native | ||
| Cypriniformes | Cyprinidae | Devario malabaricus | not established | Malabar danio | |
| Cypriniformes | Cyprinidae | Devario regina | native | ||
| Cypriniformes | Cyprinidae | Devario shanensis | native | Hora danio | |
| Cypriniformes | Cyprinidae | Devario sondhii | endemic | ||
| Cypriniformes | Cyprinidae | Devario spinosus | endemic | ||
| Cypriniformes | Cyprinidae | Devario strigillifer | native | ||
| Siluriformes | Erethistidae | Erethistes hara | native | ||
| Siluriformes | Erethistidae | Erethistes maesotensis | native | ||
| Siluriformes | Erethistidae | Erethistes pusillus | native | ||
| Cypriniformes | Cyprinidae | Esomus ahli | endemic | ||
| Cypriniformes | Cyprinidae | Esomus altus | endemic | ||
| Cypriniformes | Cyprinidae | Esomus danricus | native | Flying barb | |
| Cypriniformes | Cyprinidae | Esomus metallicus | native | ||
| Siluriformes | Schilbeidae | Eutropiichthys britzi | native | ||
| Siluriformes | Schilbeidae | Eutropiichthys burmannicus | native | ||
| Siluriformes | Schilbeidae | Eutropiichthys vacha | native | ||
| Siluriformes | Sisoridae | Exostoma berdmorei | endemic | ||
| Siluriformes | Sisoridae | Exostoma stuarti | endemic | ||
| Siluriformes | Sisoridae | Exostoma vinciguerrae | native | ||
| Siluriformes | Sisoridae | Gagata cenia | questionable | ||
| Siluriformes | Sisoridae | Gagata gagata | questionable | ||
| Siluriformes | Sisoridae | Gagata gasawyuh | native | ||
| Siluriformes | Sisoridae | Gagata melanopterus | native | ||
| Cyprinodontiformes | Poeciliidae | Gambusia affinis | introduced | Mosquitofish | |
| Cypriniformes | Cyprinidae | Garra flavatra | endemic | ||
| Cypriniformes | Cyprinidae | Garra gotyla gotyla | native | Sucker head | |
| Cypriniformes | Cyprinidae | Garra gravelyi | endemic | ||
| Cypriniformes | Cyprinidae | Garra imberbis | native | ||
| Cypriniformes | Cyprinidae | Garra kempi | native | ||
| Cypriniformes | Cyprinidae | Garra lamta | native | ||
| Cypriniformes | Cyprinidae | Garra nasuta | native | ||
| Cypriniformes | Cyprinidae | Garra nigricollis | endemic | ||
| Cypriniformes | Cyprinidae | Garra notata | native | ||
| Cypriniformes | Cyprinidae | Garra poecilura | endemic | ||
| Cypriniformes | Cyprinidae | Garra propulvinus | endemic | ||
| Cypriniformes | Cyprinidae | Garra rakhinica | endemic | ||
| Cypriniformes | Cyprinidae | Garra salweenica | native | ||
| Cypriniformes | Cyprinidae | Garra spilota | endemic | ||
| Cypriniformes | Cyprinidae | Garra vittatula | endemic | ||
| Perciformes | Gobiidae | Glossogobius giuris | native | Tank goby | Bar-eyed goby |
| Siluriformes | Sisoridae | Glyptosternon malaisei | native | ||
| Siluriformes | Sisoridae | Glyptothorax cavia | native | ||
| Siluriformes | Sisoridae | Glyptothorax dorsalis | native | ||
| Siluriformes | Sisoridae | Glyptothorax madraspatanum | native | ||
| Siluriformes | Sisoridae | Glyptothorax panda | native | ||
| Siluriformes | Sisoridae | Glyptothorax pectinopterus | native | River cat | |
| Siluriformes | Sisoridae | Glyptothorax platypogonides | native | ||
| Siluriformes | Sisoridae | Glyptothorax prashadi | native | ||
| Siluriformes | Sisoridae | Glyptothorax rugimentum | native | ||
| Siluriformes | Sisoridae | Glyptothorax sinensis | native | ||
| Siluriformes | Sisoridae | Glyptothorax trilineatus | native | Three-lined catfish | |
| Perciformes | Gobiidae | Gobiopterus chuno | native | ||
| Clupeiformes | Clupeidae | Gonialosa modesta | endemic | Burmese river gizzard shad | Nga-wunbu |
| Clupeiformes | Clupeidae | Gonialosa whiteheadi | endemic | Southern Burmese river gizzard shad | |
| Clupeiformes | Clupeidae | Gudusia chapra | native | Indian river shad | |
| Clupeiformes | Clupeidae | Gudusia variegata | endemic | Burmese river shad | |
| Cypriniformes | Cyprinidae | Gymnostomus horai | native | Nga lu | |
| Cypriniformes | Cyprinidae | Hampala macrolepidota | native | Hampala barb | |
| Siluriformes | Erethistidae | Hara longissima | native | ||
| Siluriformes | Bagridae | Hemibagrus menoda | misidentification | Menoda catfish | |
| Siluriformes | Bagridae | Hemibagrus microphthalmus | native | ||
| Siluriformes | Bagridae | Hemibagrus peguensis | endemic | ||
| Siluriformes | Bagridae | Hemibagrus variegatus | native | ||
| Siluriformes | Heteropneustidae | Heteropneustes fossilis | native | Stinging catfish | Nga-khoo |
| Cypriniformes | Balitoridae | Homaloptera bilineata | native | ||
| Cypriniformes | Balitoridae | Homaloptera modesta | native | ||
| Cypriniformes | Balitoridae | Homaloptera rupicola | endemic | ||
| Cypriniformes | Cyprinidae | Hypophthalmichthys molitrix | introduced | Silver carp | |
| Beloniformes | Hemiramphidae | Hyporhamphus limbatus | native | Congaturi halfbeak | |
| Clupeiformes | Pristigasteridae | Ilisha megaloptera | native | Bigeye ilisha | Big eye ilisha |
| Clupeiformes | Pristigasteridae | Ilisha novacula | endemic | Burmese River ilisha | Indian pellona |
| Gasterosteiformes | Indostomidae | Indostomus paradoxus | native | Armoured stickleback | Pipe fish |
| Cypriniformes | Cyprinidae | Inlecypris auropurpurea | endemic | ||
| Cypriniformes | Cyprinidae | Inlecypris jayarami | native | ||
| Perciformes | Sciaenidae | Johnius borneensis | native | Sharpnose hammer croaker | Sharp toothed hammer croaker |
| Siluriformes | Siluridae | Kryptopterus cryptopterus | native | ||
| Perciformes | Kurtidae | Kurtus indicus | native | Indian hump head | Indian hump head |
| Cypriniformes | Cyprinidae | Labeo angra | native | ||
| Cypriniformes | Cyprinidae | Labeo bata | native | Bata | |
| Cypriniformes | Cyprinidae | Labeo boga | native | ||
| Cypriniformes | Cyprinidae | Labeo calbasu | native | Orange-fin labeo | Nga-nan |
| Cypriniformes | Cyprinidae | Labeo dyocheilus | native | ||
| Cypriniformes | Cyprinidae | Labeo fimbriatus | native | Fringed-lipped peninsula carp | |
| Cypriniformes | Cyprinidae | Labeo gonius | native | Kuria labeo | Nga-dein |
| Cypriniformes | Cyprinidae | Labeo nandina | native | ||
| Cypriniformes | Cyprinidae | Labeo pangusia | native | ||
| Cypriniformes | Cyprinidae | Labeo rohita | native | Rohu | Rohu |
| Cypriniformes | Cyprinidae | Labeo stolizkae | endemic | ||
| Cypriniformes | Cyprinidae | Labiobarbus leptocheila | native | ||
| Perciformes | Latidae | Lates calcarifer | native | Barramundi | Ka-kadit |
| Cypriniformes | Cobitidae | Lepidocephalichthys berdmorei | native | Burmese loach | |
| Cypriniformes | Cobitidae | Lepidocephalichthys birmanicus | native | ||
| Cypriniformes | Cobitidae | Lepidocephalichthys guntea | native | Guntea loach | |
| Cypriniformes | Cobitidae | Lepidocephalichthys hasselti | native | ||
| Cypriniformes | Cobitidae | Lepidocephalichthys manipurensis | native | Yu loach | |
| Mugiliformes | Mugilidae | Liza macrolepis | native | Largescale mullet | Gyalwe |
| Mugiliformes | Mugilidae | Liza melinoptera | native | Otomebora mullet | |
| Mugiliformes | Mugilidae | Liza subviridis | native | Greenback mullet | Dussumier's mullet |
| Perciformes | Lutjanidae | Lutjanus argentimaculatus | native | Mangrove red snapper | Red snapper |
| Synbranchiformes | Mastacembelidae | Macrognathus aral | native | One-stripe spinyeel | |
| Synbranchiformes | Mastacembelidae | Macrognathus caudiocellatus | native | ||
| Synbranchiformes | Mastacembelidae | Macrognathus zebrinus | endemic | Zebra spiny eel | |
| Rajiformes | Dasyatidae | Makararaja chindwinensis | native | ||
| Synbranchiformes | Mastacembelidae | Mastacembelus alboguttatus | native | ||
| Synbranchiformes | Mastacembelidae | Mastacembelus armatus | native | Zig-zag eel | |
| Synbranchiformes | Mastacembelidae | Mastacembelus dayi | native | ||
| Synbranchiformes | Mastacembelidae | Mastacembelus oatesii | endemic | ||
| Synbranchiformes | Mastacembelidae | Mastacembelus pantherinus | native | ||
| Synbranchiformes | Mastacembelidae | Mastacembelus tinwini | native | ||
| Synbranchiformes | Mastacembelidae | Mastacembelus unicolor | native | ||
| Elopiformes | Megalopidae | Megalops cyprinoides | native | Indo-Pacific tarpon | Nga-kun-nya |
| Cypriniformes | Cyprinidae | Megarasbora elanga | native | Bengala barb | |
| Syngnathiformes | Syngnathidae | Microphis dunckeri | endemic | ||
| Cypriniformes | Cyprinidae | Microrasbora erythromicron | endemic | ||
| Cypriniformes | Cyprinidae | Microrasbora gatesi | endemic | ||
| Cypriniformes | Cyprinidae | Microrasbora nana | native | ||
| Cypriniformes | Cyprinidae | Microrasbora rubescens | endemic | ||
| Cypriniformes | Cobitidae | Misgurnus anguillicaudatus | native | Oriental weatherfish | |
| Perciformes | Monodactylidae | Monodactylus argenteus | native | Silver moony | Black bat fish |
| Synbranchiformes | Synbranchidae | Monopterus albus | native | Swamp eel | |
| Synbranchiformes | Synbranchidae | Monopterus cuchia | native | Cuchia | Nga-shint |
| Mugiliformes | Mugilidae | Mugil cephalus | native | Flathead mullet | Grey mullet |
| Perciformes | Gobiidae | Mugilogobius rambaiae | native | Queen of Siam goby | |
| Cypriniformes | Cyprinidae | Mystacoleucus argenteus | native | ||
| Cypriniformes | Cyprinidae | Mystacoleucus marginatus | native | ||
| Siluriformes | Bagridae | Mystus armatus | questionable | Kerala mystus | |
| Siluriformes | Bagridae | Mystus bleekeri | native | Day's mystus | Nga-zin-yaing-kywe |
| Siluriformes | Bagridae | Mystus cavasius | native | Gangetic mystus | Nga-zin-yaing |
| Siluriformes | Bagridae | Mystus falcarius | native | ||
| Siluriformes | Bagridae | Mystus gulio | native | Long whiskers catfish | Nga-zin |
| Siluriformes | Bagridae | Mystus leucophasis | endemic | ||
| Siluriformes | Bagridae | Mystus pulcher | native | ||
| Siluriformes | Bagridae | Mystus rufescens | endemic | ||
| Siluriformes | Bagridae | Mystus vittatus | native | Striped dwarf catfish | Nga-zin-yaing-kyet-chay |
| Perciformes | Nandidae | Nandus nandus | native | Gangetic leaffish | Nga-wetma |
| Cypriniformes | Balitoridae | Nemacheilus multifasciatus | native | ||
| Cypriniformes | Balitoridae | Nemacheilus sikmaiensis | native | ||
| Cypriniformes | Cyprinidae | Neolissochilus blythii | endemic | ||
| Cypriniformes | Cyprinidae | Neolissochilus compressus | endemic | ||
| Cypriniformes | Cyprinidae | Neolissochilus dukai | native | ||
| Cypriniformes | Cyprinidae | Neolissochilus hexagonolepis | native | Copper mahseer | |
| Cypriniformes | Cyprinidae | Neolissochilus hexastichus | native | ||
| Cypriniformes | Cyprinidae | Neolissochilus nigrovittatus | native | ||
| Cypriniformes | Cyprinidae | Neolissochilus paucisquamatus | native | ||
| Cypriniformes | Cyprinidae | Neolissochilus stevensonii | endemic | ||
| Cypriniformes | Cyprinidae | Neolissochilus stracheyi | native | ||
| Cypriniformes | Balitoridae | Neonoemacheilus labeosus | native | ||
| Cypriniformes | Balitoridae | Neonoemacheilus peguensis | native | ||
| Siluriformes | Schilbeidae | Neotropius acutirostris | native | ||
| Siluriformes | Schilbeidae | Neotropius atherinoides | native | Indian potasi | |
| Osteoglossiformes | Notopteridae | Notopterus notopterus | native | Bronze featherback | Nga-pe |
| Perciformes | Gobiidae | Odontamblyopus tenuis | native | ||
| Perciformes | Eleotridae | Odonteleotris macrodon | native | Gangetic sleeper | |
| Siluriformes | Olyridae | Olyra burmanica | endemic | Longtail catfish | |
| Siluriformes | Olyridae | Olyra horae | native | ||
| Siluriformes | Olyridae | Olyra longicaudata | native | ||
| Siluriformes | Siluridae | Ompok bimaculatus | native | Butter catfish | Nga-nu-than |
| Siluriformes | Siluridae | Ompok pabda | native | Pabdah catfish | |
| Siluriformes | Siluridae | Ompok pabo | native | Pabo catfish | |
| Cypriniformes | Cyprinidae | Oreichthys cosuatis | native | ||
| Perciformes | Cichlidae | Oreochromis aureus | not established | Blue tilapia | |
| Perciformes | Cichlidae | Oreochromis mossambicus | introduced | Mozambique tilapia | |
| Perciformes | Cichlidae | Oreochromis niloticus niloticus | introduced | Nile tilapia | |
| Siluriformes | Sisoridae | Oreoglanis insignis | native | ||
| Siluriformes | Sisoridae | Oreoglanis macropterus | native | ||
| Beloniformes | Adrianichthyidae | Oryzias dancena | native | ||
| Beloniformes | Adrianichthyidae | Oryzias latipes | native | Japanese rice fish | |
| Beloniformes | Adrianichthyidae | Oryzias minutillus | native | Dwarf medaka | |
| Beloniformes | Adrianichthyidae | Oryzias sinensis | native | ||
| Beloniformes | Adrianichthyidae | Oryzias uwai | native | ||
| Perciformes | Osphronemidae | Osphronemus goramy | introduced | Giant gourami | Gourami |
| Cypriniformes | Cyprinidae | Osteobrama alfredianus | native | ||
| Cypriniformes | Cyprinidae | Osteobrama belangeri | native | ||
| Cypriniformes | Cyprinidae | Osteobrama cotio cotio | questionable | ||
| Cypriniformes | Cyprinidae | Osteobrama cotio cunma | native | ||
| Cypriniformes | Cyprinidae | Osteobrama feae | native | ||
| Cypriniformes | Cyprinidae | Osteochilus hasseltii | native | Silver sharkminnow | |
| Cypriniformes | Cyprinidae | Osteochilus microcephalus | native | ||
| Cypriniformes | Cyprinidae | Osteochilus sondhii | endemic | ||
| Cypriniformes | Cyprinidae | Osteochilus vittatus | native | Bonylip barb | |
| Perciformes | Sciaenidae | Otolithoides pama | native | Pama croaker | |
| Siluriformes | Pangasiidae | Pangasianodon gigas | native | Mekong giant catfish | |
| Siluriformes | Pangasiidae | Pangasianodon hypophthalmus | introduced | Sutchi catfish | |
| Siluriformes | Pangasiidae | Pangasius conchophilus | native | ||
| Siluriformes | Pangasiidae | Pangasius larnaudii | native | Spot pangasius | |
| Siluriformes | Pangasiidae | Pangasius myanmar | native | ||
| Siluriformes | Pangasiidae | Pangasius pangasius | native | Yellowtail catfish | |
| Cypriniformes | Cobitidae | Pangio elongata | native | ||
| Cypriniformes | Cobitidae | Pangio fusca | native | ||
| Cypriniformes | Cobitidae | Pangio lumbriciformis | native | ||
| Cypriniformes | Cobitidae | Pangio oblonga | native | Java loach | |
| Cypriniformes | Cobitidae | Pangio pangia | native | ||
| Cypriniformes | Cobitidae | Pangio signicauda | native | ||
| Perciformes | Ambassidae | Parambassis lala | native | Highfin glassy perchlet | |
| Perciformes | Ambassidae | Parambassis pulcinella | native | ||
| Perciformes | Ambassidae | Parambassis ranga | native | Indian glassy fish | |
| Perciformes | Ambassidae | Parambassis tenasserimensis | native | ||
| Perciformes | Ambassidae | Parambassis vollmeri | native | ||
| Perciformes | Osphronemidae | Parasphaerichthys lineatus | native | ||
| Perciformes | Osphronemidae | Parasphaerichthys ocellatus | endemic | Eyespot gourami | |
| Siluriformes | Sisoridae | Pareuchiloglanis feae | native | ||
| Clupeiformes | Pristigasteridae | Pellona ditchela | native | Indian pellona | |
| Perciformes | Gobiidae | Periophthalmodon septemradiatus | native | ||
| Cypriniformes | Balitoridae | Physoschistura brunneana | endemic | ||
| Cypriniformes | Balitoridae | Physoschistura raoi | native | ||
| Cypriniformes | Balitoridae | Physoschistura rivulicola | endemic | ||
| Cypriniformes | Balitoridae | Physoschistura shanensis | endemic | ||
| Characiformes | Characidae | Piaractus brachypomus | not established | Pirapitinga | |
| Synbranchiformes | Chaudhuriidae | Pillaia kachinica | native | ||
| Siluriformes | Plotosidae | Plotosus canius | native | Gray eel-catfish | Nga-nu |
| Cypriniformes | Cyprinidae | Poropuntius burtoni | native | ||
| Cypriniformes | Cyprinidae | Poropuntius chondrorhynchus | native | ||
| Cypriniformes | Cyprinidae | Poropuntius genyognathus | native | ||
| Cypriniformes | Cyprinidae | Poropuntius hampaloides | native | ||
| Cypriniformes | Cyprinidae | Poropuntius laoensis | native | ||
| Cypriniformes | Cyprinidae | Poropuntius margarianus | native | ||
| Cypriniformes | Cyprinidae | Poropuntius shanensis | native | ||
| Pristiformes | Pristidae | Pristis microdon | native | Largetooth sawfish | Nga-man-swethi |
| Pristiformes | Pristidae | Pristis pectinata | native | Smalltooth sawfish | |
| Pristiformes | Pristidae | Pristis zijsron | native | Longcomb sawfish | Green saw fish |
| Perciformes | Nandidae | Pristolepis fasciata | native | Catopra | |
| Siluriformes | Schilbeidae | Proeutropiichthys taakree macropthalmos | endemic | ||
| Perciformes | Ambassidae | Pseudambassis alleni | native | ||
| Perciformes | Ambassidae | Pseudambassis baculis | native | Himalayan glassy perchlet | |
| Perciformes | Ambassidae | Pseudambassis roberti | native | ||
| Siluriformes | Sisoridae | Pseudecheneis sulcata | native | Sucker throat catfish | |
| Siluriformes | Erethistidae | Pseudolaguvia tenebricosa | native | ||
| Siluriformes | Erethistidae | Pseudolaguvia tuberculata | endemic | ||
| Perciformes | Osphronemidae | Pseudosphromenus cupanus | native | Spiketail paradisefish | |
| Cypriniformes | Psilorhynchidae | Psilorhynchus balitora | native | Balitora minnow | |
| Cypriniformes | Psilorhynchidae | Psilorhynchus breviminor | native | ||
| Cypriniformes | Psilorhynchidae | Psilorhynchus homaloptera | native | Torrent stone carp | |
| Cypriniformes | Psilorhynchidae | Psilorhynchus robustus | native | ||
| Siluriformes | Siluridae | Pterocryptis berdmorei | endemic | ||
| Siluriformes | Siluridae | Pterocryptis burmanensis | native | ||
| Siluriformes | Siluridae | Pterocryptis cochinchinensis | native | ||
| Siluriformes | Siluridae | Pterocryptis torrentis | native | ||
| Cypriniformes | Cyprinidae | Puntius binotatus | native | Spotted barb | Nga-nyanma |
| Cypriniformes | Cyprinidae | Puntius burmanicus | endemic | ||
| Cypriniformes | Cyprinidae | Puntius chola | native | Swamp barb | Nga-nyanma |
| Cypriniformes | Cyprinidae | Puntius compressiformis | native | ||
| Cypriniformes | Cyprinidae | Puntius conchonius | native | Rosy barb | |
| Cypriniformes | Cyprinidae | Puntius didi | native | ||
| Cypriniformes | Cyprinidae | Puntius erythromycter | native | ||
| Cypriniformes | Cyprinidae | Puntius filamentosus | questionable | Blackspot barb | |
| Cypriniformes | Cyprinidae | Puntius macrogramma | native | ||
| Cypriniformes | Cyprinidae | Puntius nankyweensis | native | ||
| Cypriniformes | Cyprinidae | Puntius orphoides | native | Javaen barb | |
| Cypriniformes | Cyprinidae | Puntius padamya | native | ||
| Cypriniformes | Cyprinidae | Puntius phutunio | native | Spottedsail barb | |
| Cypriniformes | Cyprinidae | Puntius pugio | native | ||
| Cypriniformes | Cyprinidae | Puntius puntio | native | Puntio barb | |
| Cypriniformes | Cyprinidae | Puntius sarana | native | Olive barb | |
| Cypriniformes | Cyprinidae | Puntius schanicus | native | ||
| Cypriniformes | Cyprinidae | Puntius sophore | native | Pool barb | Nga-buzi |
| Cypriniformes | Cyprinidae | Puntius stoliczkanus | native | ||
| Cypriniformes | Cyprinidae | Puntius terio | native | Onespot barb | |
| Cypriniformes | Cyprinidae | Puntius thelys | native | ||
| Cypriniformes | Cyprinidae | Puntius tiantian | native | ||
| Cypriniformes | Cyprinidae | Puntius ticto | native | Ticto barb | Barb |
| Cypriniformes | Cyprinidae | Raiamas bola | native | Trout barb | |
| Cypriniformes | Cyprinidae | Raiamas guttatus | native | Burmese trout | |
| Cypriniformes | Cyprinidae | Rasbora daniconius | native | Slender rasbora | Nga-zin-byun |
| Cypriniformes | Cyprinidae | Rasbora hobelmani | native | Kottelat rasbora | |
| Cypriniformes | Cyprinidae | Rasbora rasbora | native | Gangetic scissortail rasbora | |
| Mugiliformes | Mugilidae | Rhinomugil corsula | native | Corsula | Nga-kin |
| Siluriformes | Bagridae | Rita rita | native | Rita | |
| Siluriformes | Bagridae | Rita sacerdotum | native | Salween rita | |
| Cypriniformes | Cyprinidae | Salmophasia balookee | native | Bloch razorbelly minnow | |
| Cypriniformes | Cyprinidae | Salmostoma sardinella | native | Sardinella razorbelly minnow | |
| Cypriniformes | Cyprinidae | Salmostoma sladoni | native | ||
| Cypriniformes | Cyprinidae | Sawbwa resplendens | endemic | Sawbwa barb | |
| Cypriniformes | Cyprinidae | Scaphiodonichthys burmanicus | native | ||
| Perciformes | Scatophagidae | Scatophagus argus | native | Spotted scat | Spotted butt |
| Cypriniformes | Balitoridae | Schistura acuticephalus | endemic | ||
| Cypriniformes | Balitoridae | Schistura balteata | native | ||
| Cypriniformes | Balitoridae | Schistura breviceps | native | ||
| Cypriniformes | Balitoridae | Schistura cincticauda | native | ||
| Cypriniformes | Balitoridae | Schistura kangjupkhulensis | native | ||
| Cypriniformes | Balitoridae | Schistura kengtungensis | native | ||
| Cypriniformes | Balitoridae | Schistura malaisei | native | ||
| Cypriniformes | Balitoridae | Schistura moeiensis | native | ||
| Cypriniformes | Balitoridae | Schistura paucifasciata | native | ||
| Cypriniformes | Balitoridae | Schistura poculi | native | ||
| Cypriniformes | Balitoridae | Schistura similis | native | ||
| Cypriniformes | Balitoridae | Schistura vinciguerrae | native | ||
| Cypriniformes | Cyprinidae | Schizothorax plagiostomus | native | ||
| Osteoglossiformes | Osteoglossidae | Scleropages formosus | native | Asian bonytongue | |
| Cypriniformes | Cyprinidae | Semiplotus cirrhosus | native | ||
| Cypriniformes | Cyprinidae | Semiplotus modestus | native | Burmese kingfish | |
| Clupeiformes | Engraulidae | Setipinna phasa | questionable | Gangetic hairfin anchovy | |
| Clupeiformes | Engraulidae | Setipinna wheeleri | endemic | Burma hairfin anchovy | Nga-pya |
| Mugiliformes | Mugilidae | Sicamugil cascasia | questionable | Yellowtail mullet | |
| Mugiliformes | Mugilidae | Sicamugil hamiltonii | endemic | Burmese mullet | |
| Perciformes | Gobiidae | Sicyopterus fasciatus | native | ||
| Perciformes | Sillaginidae | Sillago sihama | native | Silver sillago | Nga-palwe |
| Siluriformes | Schilbeidae | Silonia silondia | questionable | Silond catfish | |
| Cypriniformes | Cyprinidae | Sinilabeo dero | native | Kalabans | |
| Siluriformes | Bagridae | Sperata acicularis | native | ||
| Siluriformes | Bagridae | Sperata aor | native | Long-whiskered catfish | Nga-gyaung |
| Perciformes | Gobiidae | Stigmatogobius sadanundio | native | ||
| Cypriniformes | Cobitidae | Syncrossus berdmorei | native | Blyth's loach | |
| Clupeiformes | Clupeidae | Tenualosa ilisha | native | Hilsa shad | Nga-tha-lauk |
| Perciformes | Terapontidae | Terapon jarbua | native | Jarbua terapon | Crescent perch |
| Tetraodontiformes | Tetraodontidae | Tetraodon cutcutia | native | Ocellated pufferfish | |
| Tetraodontiformes | Tetraodontidae | Tetraodon fluviatilis | native | Green pufferfish | |
| Tetraodontiformes | Tetraodontidae | Tetraodon nigroviridis | native | Spotted green pufferfish | |
| Cypriniformes | Cyprinidae | Tor putitora | native | Golden mahseer | |
| Cypriniformes | Cyprinidae | Tor soro | native | ||
| Cypriniformes | Cyprinidae | Tor tambroides | native | Thai mahseer | |
| Cypriniformes | Cyprinidae | Tor tor | native | Tor mahseer | Nga-dauk |
| Perciformes | Toxotidae | Toxotes blythii | endemic | ||
| Perciformes | Toxotidae | Toxotes chatareus | native | Largescale archerfish | Archer fish |
| Perciformes | Toxotidae | Toxotes jaculatrix | native | Banded archerfish | |
| Perciformes | Osphronemidae | Trichogaster pectoralis | introduced | Snakeskin gourami | Bubble nest builder |
| Perciformes | Osphronemidae | Trichogaster trichopterus | native | Three spot gourami | |
| Mugiliformes | Mugilidae | Valamugil seheli | native | Bluespot mullet | Bluespot gray mullet |
| Siluriformes | Siluridae | Wallago attu | native | Wallago | Nga-bat |
| Beloniformes | Belonidae | Xenentodon cancila | native | Freshwater garfish | |
| Tetraodontiformes | Tetraodontidae | Xenopterus naritus | native | ||
| Cypriniformes | Balitoridae | Yunnanilus brevis | native | ||
| Beloniformes | Hemiramphidae | Zenarchopterus clarus | native | ||
| Beloniformes | Hemiramphidae | Zenarchopterus ectuntio | native |