| Order | Family | Species | Status | FB name | Name |
| Cypriniformes | Cyprinidae | Abramis brama | native | Common bream | Leszcz aralsko-kaspijski |
| Acipenseriformes | Acipenseridae | Acipenser sturio | native | Sturgeon | Czetzugi |
| Cypriniformes | Cyprinidae | Alburnoides bipunctatus | native | Spirlin | Piekielnica a. szweja |
| Cypriniformes | Cyprinidae | Alburnus alburnus | native | Bleak | Ukleja |
| Siluriformes | Ictaluridae | Ameiurus melas | introduced | Black bullhead | Sumik czarny |
| Siluriformes | Ictaluridae | Ameiurus nebulosus | introduced | Brown bullhead | Sumik karlowaty |
| Anguilliformes | Anguillidae | Anguilla anguilla | native | European eel | Wegorz europejski |
| Cypriniformes | Cyprinidae | Aristichthys nobilis | introduced | Bighead carp | Tolpyga pstra |
| Cypriniformes | Cyprinidae | Aspius aspius | native | Asp | Bolen |
| Cypriniformes | Cyprinidae | Ballerus ballerus | native | Zope | Rozpior a. siniec |
| Cypriniformes | Balitoridae | Barbatula barbatula | native | Stone loach | Sliz pospolity |
| Cypriniformes | Cyprinidae | Barbus barbus | native | Barbel | Brzana |
| Cypriniformes | Cyprinidae | Blicca bjoerkna | native | White bream | Krap |
| Cypriniformes | Cyprinidae | Carassius auratus auratus | introduced | Goldfish | Karas zlocisty a. chinski |
| Cypriniformes | Cyprinidae | Carassius carassius | native | Crucian carp | Karas pospolity |
| Cypriniformes | Cyprinidae | Carassius gibelio | introduced | Prussian carp | Karas srebrzysty a. japonczyk |
| Cypriniformes | Cyprinidae | Chondrostoma nasus | native | Sneep | Podusta |
| Siluriformes | Clariidae | Clarias gariepinus | not established | North African catfish | Stawada |
| Cypriniformes | Cobitidae | Cobitis taenia | native | Spined loach | Kozka |
| Salmoniformes | Salmonidae | Coregonus albula | native | Vendace | Sielawa |
| Salmoniformes | Salmonidae | Coregonus lavaretus | questionable | Common whitefish | Sieja wedrowna |
| Salmoniformes | Salmonidae | Coregonus maraena | native | Maraena whitefish | |
| Salmoniformes | Salmonidae | Coregonus nilssoni | native | ||
| Salmoniformes | Salmonidae | Coregonus oxyrinchus | native | Houting | |
| Salmoniformes | Salmonidae | Coregonus peled | introduced | Peled | Peluga |
| Salmoniformes | Salmonidae | Coregonus pidschian | native | Humpback whitefish | Sieja pizjan |
| Salmoniformes | Salmonidae | Coregonus widegreni | native | Valaam whitefish | |
| Scorpaeniformes | Cottidae | Cottus gobio | native | Bullhead | Klujek kamienny |
| Scorpaeniformes | Cottidae | Cottus microstomus | native | ||
| Scorpaeniformes | Cottidae | Cottus poecilopus | native | Alpine bullhead | Glowacz pregopletwy |
| Cypriniformes | Cyprinidae | Ctenopharyngodon idella | not established | Grass carp | Amur bialy |
| Cypriniformes | Cyprinidae | Cyprinus carpio carpio | introduced | Common carp | Karp dziki a. sazan |
| Esociformes | Esocidae | Esox lucius | native | Northern pike | Szczupak |
| Gasterosteiformes | Gasterosteidae | Gasterosteus aculeatus aculeatus | native | Three-spined stickleback | Ciernik |
| Cypriniformes | Cyprinidae | Gobio gobio gobio | native | Gudgeon | Kielb pospolity |
| Perciformes | Percidae | Gymnocephalus cernuus | native | Ruffe | Jazgarz |
| Salmoniformes | Salmonidae | Hucho hucho | introduced | Huchen | Glowacica dunajska |
| Cypriniformes | Cyprinidae | Hypophthalmichthys molitrix | introduced | Silver carp | Toplyga biala |
| Cypriniformes | Catostomidae | Ictiobus niger | introduced | Black buffalo | |
| Petromyzontiformes | Petromyzontidae | Lampetra fluviatilis | native | European river lamprey | Minog rzeczny |
| Petromyzontiformes | Petromyzontidae | Lampetra planeri | native | European brook lamprey | Minóg strumieniowy |
| Perciformes | Centrarchidae | Lepomis gibbosus | introduced | Pumpkinseed | Bass sloneczny |
| Cypriniformes | Cyprinidae | Leucaspius delineatus | native | Belica | Owsianka |
| Cypriniformes | Cyprinidae | Leuciscus idus | native | Ide | Jaz |
| Cypriniformes | Cyprinidae | Leuciscus leuciscus | native | Common dace | Salez |
| Mugiliformes | Mugilidae | Liza ramado | native | Thinlip mullet | Mugil ramada |
| Gadiformes | Lotidae | Lota lota | native | Burbot | Mietus |
| Perciformes | Centrarchidae | Micropterus salmoides | introduced | Largemouth bass | Bass wielkogebowy |
| Cypriniformes | Cobitidae | Misgurnus fossilis | native | Weatherfish | Piskorz |
| Perciformes | Gobiidae | Neogobius fluviatilis fluviatilis | introduced | Monkey goby | |
| Perciformes | Gobiidae | Neogobius gymnotrachelus | introduced | Racer goby | |
| Salmoniformes | Salmonidae | Oncorhynchus gorbuscha | introduced | Pink salmon | Gorbusza |
| Salmoniformes | Salmonidae | Oncorhynchus mykiss | introduced | Rainbow trout | Pstrag teczowy |
| Osmeriformes | Osmeridae | Osmerus eperlanus | native | European smelt | Stynka |
| Cypriniformes | Cyprinidae | Pelecus cultratus | native | Ziege | Ciosa |
| Perciformes | Percidae | Perca fluviatilis | native | European perch | Okon |
| Perciformes | Odontobutidae | Perccottus glenii | introduced | Chinese sleeper | |
| Petromyzontiformes | Petromyzontidae | Petromyzon marinus | native | Sea lamprey | Minóg morski |
| Cypriniformes | Cyprinidae | Phoxinus percnurus | native | Lake minnow | Strzebla przekopowa a. blotna |
| Cypriniformes | Cyprinidae | Phoxinus phoxinus | native | Eurasian minnow | Strzebla potokowa |
| Pleuronectiformes | Pleuronectidae | Platichthys flesus | native | Flounder | Stornia |
| Cypriniformes | Cyprinidae | Pseudorasbora parva | introduced | Stone moroko | Kielb amurski |
| Gasterosteiformes | Gasterosteidae | Pungitius pungitius | native | Ninespine stickleback | Cierniczek |
| Cypriniformes | Cyprinidae | Rhodeus amarus | native | Bitterling | Rózanka europejska |
| Cypriniformes | Cyprinidae | Rhodeus sericeus | native | Amur bitterling | Rozanka a. siekierka |
| Cypriniformes | Cyprinidae | Romanogobio kesslerii | questionable | Kessler's gudgeon | Kielb kesslera |
| Cypriniformes | Cyprinidae | Rutilus rutilus | native | Roach | Ploc aralska |
| Cypriniformes | Cobitidae | Sabanejewia balcanica | native | Golden spined loach | |
| Salmoniformes | Salmonidae | Salmo salar | native | Atlantic salmon | Losos szlachetny a. atlantycki |
| Salmoniformes | Salmonidae | Salmo trutta trutta | native | Sea trout | Troc wedrowna |
| Salmoniformes | Salmonidae | Salvelinus fontinalis | introduced | Brook trout | Pstrag zrodlany |
| Perciformes | Percidae | Sander lucioperca | native | Pike-perch | Sandacz |
| Cypriniformes | Cyprinidae | Scardinius erythrophthalmus | native | Rudd | Wzdrega a. krasnopiórka |
| Siluriformes | Siluridae | Silurus glanis | native | Wels catfish | Sum pospolity |
| Cypriniformes | Cyprinidae | Squalius cephalus | native | European Chub | Klen |
| Salmoniformes | Salmonidae | Thymallus thymallus | native | Grayling | Lipien europejski |
| Cypriniformes | Cyprinidae | Tinca tinca | native | Tench | Lin |
| Esociformes | Umbridae | Umbra krameri | introduced | Mudminnow | Mulawka a. umbra |
| Esociformes | Umbridae | Umbra pygmaea | introduced | Eastern mudminnow | |
| Cypriniformes | Cyprinidae | Vimba vimba | native | Vimba | Certa |