"/> "/> List of Freshwater Fishes for Mongolia 80 Record number 1 to 80 |
| Order | Family | Species | Status | FB name | Name |
| Cypriniformes | Cyprinidae | Acheilognathus asmussii | native | Russian bitterling | |
| Acipenseriformes | Acipenseridae | Acipenser baerii baerii | native | Siberian sturgeon | |
| Acipenseriformes | Acipenseridae | Acipenser baerii baicalensis | native | Baikal sturgeon | Siberian baikal sturgeon |
| Acipenseriformes | Acipenseridae | Acipenser schrenckii | native | Amur sturgeon | Amur sturgeon |
| Cypriniformes | Balitoridae | Barbatula compressirostris | native | ||
| Cypriniformes | Balitoridae | Barbatula dgebuadzei | endemic | ||
| Cypriniformes | Balitoridae | Barbatula toni | native | ||
| Salmoniformes | Salmonidae | Brachymystax lenok | native | Lenok | Lenok |
| Cypriniformes | Cyprinidae | Carassius carassius | native | Crucian carp | |
| Cypriniformes | Cyprinidae | Carassius gibelio | native | Prussian carp | Giebel carp |
| Cypriniformes | Cyprinidae | Chanodichthys erythropterus | native | Predatory carp | |
| Cypriniformes | Cyprinidae | Chanodichthys mongolicus | native | Mongolian redfin | |
| Cypriniformes | Cobitidae | Cobitis lebedevi | native | ||
| Cypriniformes | Cobitidae | Cobitis melanoleuca melanoleuca | native | ||
| Salmoniformes | Salmonidae | Coregonus chadary | native | Khadary-whitefish | Chadary whitefish |
| Salmoniformes | Salmonidae | Coregonus migratorius | native | Arctic cisco | |
| Salmoniformes | Salmonidae | Coregonus peled | introduced | Peled | Northern whitefish |
| Salmoniformes | Salmonidae | Coregonus pidschian | native | Humpback whitefish | Siberian whitefish |
| Scorpaeniformes | Cottidae | Cottus szanaga | native | ||
| Cypriniformes | Cyprinidae | Ctenopharyngodon idella | introduced | Grass carp | |
| Cypriniformes | Cyprinidae | Culter alburnus | native | Lookup | |
| Cypriniformes | Cyprinidae | Culter mongolicus | native | Mongolian redfin | |
| Cypriniformes | Cyprinidae | Cyprinus carpio carpio | native | Common carp | |
| Cypriniformes | Cyprinidae | Cyprinus carpio haematopterus | native | Amur carp | Amur wild carp |
| Cypriniformes | Cyprinidae | Cyprinus rubrofuscus | native | ||
| Esociformes | Esocidae | Esox lucius | native | Northern pike | Pike |
| Esociformes | Esocidae | Esox reichertii | native | Amur pike | Amur pike |
| Cypriniformes | Cyprinidae | Gnathopogon strigatus | native | Manchurian gudgeon | |
| Cypriniformes | Cyprinidae | Gobio acutipinnatus | native | ||
| Cypriniformes | Cyprinidae | Gobio cynocephalus | native | Siberian gudgeon | |
| Cypriniformes | Cyprinidae | Gobio sibiricus | native | ||
| Cypriniformes | Cyprinidae | Gobio soldatovi | native | Soldatov's gudgeon | |
| Cypriniformes | Cyprinidae | Hemibarbus labeo | native | Barbel steed | Amur barbel |
| Cypriniformes | Cyprinidae | Hemibarbus maculatus | native | Spotted steed | |
| Cypriniformes | Cyprinidae | Hemiculter leucisculus | native | Sharpbelly | Buyr sawbelly |
| Cypriniformes | Cyprinidae | Hemiculter varpachovskii | native | ||
| Salmoniformes | Salmonidae | Hucho taimen | native | Taimen | Taimen |
| Cypriniformes | Cyprinidae | Hypophthalmichthys molitrix | introduced | Silver carp | |
| Cypriniformes | Cyprinidae | Ladislavia taczanowskii | native | Tachanovsky's gudgeon | |
| Petromyzontiformes | Petromyzontidae | Lampetra camtschatica | native | Arctic lamprey | Arctic lamprey |
| Petromyzontiformes | Petromyzontidae | Lampetra reissneri | native | Far Eastern brook lamprey | |
| Cypriniformes | Balitoridae | Lefua costata | native | Eightbarbel loach | |
| Scorpaeniformes | Cottocomephoridae | Leocottus kesslerii | native | Kessler's sculpin | |
| Cypriniformes | Cyprinidae | Leuciscus baicalensis | native | Siberian dace | |
| Cypriniformes | Cyprinidae | Leuciscus dzungaricus | native | ||
| Cypriniformes | Cyprinidae | Leuciscus idus | native | Ide | Ide |
| Cypriniformes | Cyprinidae | Leuciscus waleckii | native | Amur ide | Amur ide |
| Gadiformes | Lotidae | Lota lota | native | Burbot | Burbot |
| Scorpaeniformes | Cottidae | Mesocottus haitej | native | ||
| Cypriniformes | Cyprinidae | Microphysogobio anudarini | native | ||
| Cypriniformes | Cobitidae | Misgurnus mohoity | native | ||
| Cypriniformes | Cyprinidae | Oreoleuciscus angusticephalus | endemic | Narrow-headed Altai osman | |
| Cypriniformes | Cyprinidae | Oreoleuciscus dsapchynensis | endemic | ||
| Cypriniformes | Cyprinidae | Oreoleuciscus humilis | native | Dwarf Altai osman | Small dwarf osman |
| Cypriniformes | Cyprinidae | Oreoleuciscus potanini | native | Altai osman | Potanini altai osman |
| Perciformes | Percidae | Perca fluviatilis | native | European perch | Perch |
| Perciformes | Odontobutidae | Perccottus glenii | native | Chinese sleeper | |
| Cypriniformes | Cyprinidae | Phoxinus czekanowskii czekanowskii | native | Czekanowski's minnow | |
| Cypriniformes | Cyprinidae | Phoxinus lagowskii | native | Amur minnow | |
| Cypriniformes | Cyprinidae | Phoxinus percnurus | native | Lake minnow | |
| Cypriniformes | Cyprinidae | Phoxinus ujmonensis | native | ||
| Cypriniformes | Cyprinidae | Pseudaspius leptocephalus | native | Redfin | Flathead asp |
| Cypriniformes | Cyprinidae | Pseudorasbora parva | native | Stone moroko | |
| Cypriniformes | Cyprinidae | Rhodeus sericeus | native | Amur bitterling | |
| Cypriniformes | Cyprinidae | Romanogobio tenuicorpus | native | Amur white gudgeon | |
| Cypriniformes | Cyprinidae | Rutilus rutilus | native | Roach | Siberian roach |
| Cypriniformes | Cyprinidae | Sarcocheilichthys soldatovi | native | Soldatov's thicklip gudgeon | |
| Cypriniformes | Cyprinidae | Saurogobio dabryi | native | Chinese lizard gudgeon | |
| Siluriformes | Siluridae | Silurus asotus | native | Amur catfish | Amur catfish |
| Cypriniformes | Cyprinidae | Squalidus chankaensis chankaensis | native | Khanka gudgeon | |
| Salmoniformes | Salmonidae | Thymallus arcticus arcticus | native | Arctic grayling | Arctic grayling |
| Salmoniformes | Salmonidae | Thymallus arcticus baicalensis | native | Baikal black grayling | |
| Salmoniformes | Salmonidae | Thymallus brevirostris | native | Mongolian grayling | Mongolian grayling |
| Salmoniformes | Salmonidae | Thymallus grubii grubii | native | Amur grayling | Amur grayling |
| Salmoniformes | Salmonidae | Thymallus nigrescens | endemic | Kosogol grayling | Kosogol grayling |
| Cypriniformes | Cyprinidae | Tinca tinca | native | Tench | |
| Cypriniformes | Cyprinidae | Tribolodon brandtii | native | Pacific redfin | Altai osman |
| Cypriniformes | Balitoridae | Triplophysa arnoldii | native | ||
| Cypriniformes | Balitoridae | Triplophysa gundriseri | native | ||
| Cypriniformes | Balitoridae | Triplophysa hutjertjuensis | native |