List of mammals of Belarus
There are forty-eight mammal species in Belarus, of which two are endangered, four are vulnerable, and three are near threatened. One of the species listed for Belarus can no longer be found in the wild.
The following tags are used to highlight each species' conservation status as assessed by the International Union for Conservation of Nature:
| EX | Extinct | No reasonable doubt that the last individual has died. |
| EW | Extinct in the wild | Known only to survive in captivity or as a naturalized populations well outside its previous range. |
| CR | Critically endangered | The species is in imminent risk of extinction in the wild. |
| EN | Endangered | The species is facing an extremely high risk of extinction in the wild. |
| VU | Vulnerable | The species is facing a high risk of extinction in the wild. |
| NT | Near threatened | The species does not meet any of the criteria that would categorise it as risking extinction but it is likely to do so in the future. |
| LC | Least concern | There are no current identifiable risks to the species. |
| DD | Data deficient | There is inadequate information to make an assessment of the risks to this species. |
Some species were assessed using an earlier set of criteria. Species assessed using this system have the following instead of near threatened and least concern categories:
| LR/cd | Lower risk/conservation dependent | Species which were the focus of conservation programmes and may have moved into a higher risk category if that programme was discontinued. |
| LR/nt | Lower risk/near threatened | Species which are close to being classified as vulnerable but are not the subject of conservation programmes. |
| LR/lc | Lower risk/least concern | Species for which there are no identifiable risks. |
Order: [Rodent]ia (rodents)
Rodents make up the largest order of mammals, with over 40% of mammalian species. They have two incisors in the upper and lower jaw which grow continually and must be kept short by gnawing. Most rodents are small though the capybara can weigh up to 45 kg.- Suborder: Sciurognathi
- *Family: Castoridae
- **Genus: Castor
- *** Eurasian beaver, C. fiber
- *Family: Sciuridae
- **Subfamily: Sciurinae
- ***Tribe: Pteromyini
- ****Genus: Pteromys
- ***** Siberian flying squirrel, P. volans possibly extirpated
- *Family: Gliridae
- **Subfamily: Leithiinae
- ***Genus: Dryomys
- **** Forest dormouse, D. nitedula
- ***Genus: Muscardinus
- **** Hazel dormouse, M. avellanarius
- **Subfamily: Glirinae
- ***Genus: Glis
- **** European edible dormouse, G. glis
- *Family: Cricetidae
- **Subfamily: Arvicolinae
- ***Genus: Arvicola
- ****European water vole, A. amphibius
- ***Genus: Clethrionomys
- **** Bank vole, C. glareolus
- ***Genus: Microtus
- **** Field vole, M. agrestis
- **** Common vole, M. arvalis
- **** Tundra vole, M. oeconomus LC
- *Family: Muridae
- **Subfamily: Murinae
- ***Genus: Apodemus
- **** Striped field mouse, A. agrarius
- **** Yellow-necked mouse, A. flavicollis
- **** Wood mouse, A. sylvaticus LC
- **** Ural field mouse, A. uralensis
- ***Genus: Micromys
- **** Eurasian harvest mouse, ''M. minutus''
Order: [Lagomorpha] (lagomorphs)
The lagomorphs comprise two families, Leporidae, and Ochotonidae. Though they can resemble rodents, and were classified as a superfamily in that order until the early twentieth century, they have since been considered a separate order. They differ from rodents in a number of physical characteristics, such as having four incisors in the upper jaw rather than two.- Family: Leporidae
- *Genus: Lepus
- **European hare, L. europaeus
- **Mountain hare, ''L. timidus''
Order: [Erinaceomorpha] (hedgehogs and gymnures)
The order Erinaceomorpha contains a single family, Erinaceidae, which comprise the hedgehogs and gymnures. The hedgehogs are easily recognised by their spines while gymnures look more like large rats.- Family: Erinaceidae
- *Subfamily: Erinaceinae
- **Genus: Erinaceus
- *** Southern white-breasted hedgehog, E. concolor
- *** Northern white-breasted hedgehog, ''E. roumanicus''
Order: [Soricomorpha] (shrews, moles, and solenodons)
The "shrew-forms" are insectivorous mammals. The shrews and solenodons closely resemble mice while the moles are stout-bodied burrowers.- Family: Soricidae
- *Subfamily: Crocidurinae
- **Genus: Crocidura
- ***Lesser white-toothed shrew, C. suaveolens
- *Subfamily: Soricinae
- **Tribe: Nectogalini
- ***Genus: Neomys
- **** Eurasian water shrew, Neomys fodiens
- **Tribe: Soricini
- ***Genus: Sorex
- **** Laxmann's shrew, Sorex caecutiens
- **** Eurasian pygmy shrew, Sorex minutus
- Family: Talpidae
- *Subfamily: Talpinae
- **Tribe: Desmanini
- ***Genus: Desmana
- **** Russian desman, D. moschata extirpated
Order: [Chiroptera] (bats)
The bats' most distinguishing feature is that their forelimbs are developed as wings, making them the only mammals capable of flight. Bat species account for about 20% of all mammals.- Family: Vespertilionidae
- *Subfamily: Myotinae
- **Genus: Myotis
- ***Bechstein's bat, M. bechsteini
- ***Pond bat, M. dasycneme
- ***Greater mouse-eared bat, M. myotis
- *** Natterer's bat, Myotis nattereri
- *Subfamily: Vespertilioninae
- **Genus: Barbastella
- ***Western barbastelle, B. barbastellus
- **Genus: Nyctalus
- ***Greater noctule bat, N. lasiopterus
- ***Lesser noctule, ''N. leisleri''
Order: [Carnivora] (carnivorans)
There are over 260 species of carnivorans, the majority of which feed primarily on meat. They have a characteristic skull shape and dentition.- Suborder: Feliformia
- *Family: Felidae
- **Subfamily: Felinae
- ***Genus: Felis
- **** European wildcat, F. silvestris
- ***Genus: Lynx
- **** Eurasian lynx, L. lynx
- Suborder: Caniformia
- *Family: Canidae
- **Genus: Vulpes
- *** Red fox, V. vulpes
- **Genus: Canis
- ***Gray wolf, C. lupus
- ****Eurasian wolf, C. l. lupus
- *Family: Ursidae
- **Genus: Ursus
- *** Brown bear, U. arctos
- ****Eurasian brown bear, U. a. arctos
- *Family: Mustelidae
- **Genus: Lutra
- ***Eurasian otter, L. lutra
- **Genus: Martes
- *** Beech marten, M. foina
- **Genus: Meles
- ***European badger, M. meles
- **Genus: Mustela
- ***Stoat, M. erminea
- ***Steppe polecat, M. eversmannii
- ***European mink, M. lutreola extirpated
- ***Least weasel, M. nivalis
- ***European polecat, M. putorius
- **Genus: Neogale
- ***American mink, N. vison introduced
Order: [Perissodactyla] (odd-toed ungulates)
The odd-toed ungulates are browsing and grazing mammals. They are usually large to very large, and have relatively simple stomachs and a large middle toe.- Family: Equidae
- *Genus: Equus
- ** Wild horse, E. ferus reintroduced
- *** Przewalski's horse, E. f. przewalskii reintroduced
Order: [Artiodactyla] (even-toed ungulates)
The even-toed ungulates are ungulates whose weight is borne about equally by the third and fourth toes, rather than mostly or entirely by the third as in perissodactyls. There are about 220 artiodactyl species, including many that are of great economic importance to humans.- Family: Cervidae
- *Subfamily: Capreolinae
- **Genus: Alces
- *** Moose, A. alces
- **Genus: Capreolus
- ***Roe deer, C. capreolus
- *Subfamily: Cervinae
- **Genus: Cervus
- ***Red deer, C. elaphus
- **Genus: Dama
- *** European fallow deer, D. dama LC introduced
- Family: Bovidae
- *Genus: Bison
- **European bison, B. bonasus reintroduced
- *Genus: Bos
- **Aurochs, B. primigenius
- Family: Suidae
- *Genus: Sus
- **Wild boar, ''S. scrofa''