List of mammals of Wisconsin

This is a list of mammals native to the U.S. state of Wisconsin.
The following tags are used to highlight each species' conservation status as assessed by the International Union for Conservation of Nature:

	Extinct	No reasonable doubt that the last individual has died.
	Extinct in the wild	Known only to survive in captivity or as a naturalized populations well outside its previous range.
	Critically endangered	The species is in imminent risk of extinction in the wild.
	Endangered	The species is facing an extremely high risk of extinction in the wild.
	Vulnerable	The species is facing a high risk of extinction in the wild.
	Near threatened	The species does not meet any of the criteria that would categorize it as risking extinction but it is likely to do so in the future.
	Least concern	There are no current identifiable risks to the species.
	Data deficient	There is inadequate information to make an assessment of the risks to this species.

Opossums

Family Didelphidae
* Genus: Didelphis
** Virginia opossum, ''D. virginiana''

Insectivores

Family Soricidae
* Genus: Cryptotis
** North American least shrew, C. parva
* Genus: Blarina
** Northern short-tailed shrew, B. brevicauda
* Genus: Sorex
** Arctic shrew, S. arcticus
** Cinereus shrew, S. cinereus
** American pygmy shrew, S. hoyi
** American water shrew, S. palustris
Family Talpidae
* Genus: Condylura
** Star-nosed mole, C. cristata
* Genus: Scalopus
** Eastern mole, ''S. aquaticus''

Rodents

Family Castoridae
* Genus: Castor
** North American beaver C. canadensis
Family Cricetidae
* Genus: Clethrionomys
** Southern red-backed vole, C. gapperi
* Genus: Microtus
** Rock vole, M. chrotorrhinus
** Prairie vole, M. ochrogaster
** Eastern meadow vole, M. pennsylvanicus
** Woodland vole, M. pinetorum
* Genus: Ondatra
** Muskrat, O. zibethicus
* Genus: Peromyscus
** White-footed mouse, P. leucopus
** Eastern deer mouse, P. manniculatus
* Genus: Reithrodontomys
** Western harvest mouse, R. megalotis
* Genus: Synaptomys
** Southern bog lemming, S. cooperi
Family Dipodidae
* Genus: Napaeozapus
** Woodland jumping mouse, N. insignis
* Genus: Zapus
** Meadow jumping mouse, Z. hudsonius
Family Erethizontidae
* Genus: Erethizon
** North American porcupine, E. dorsatum
Family Geomyidae
* Genus: Geomys
** Plains pocket gopher, G. bursarius
Family Muridae
* Genus: Mus
** House mouse, M. musculus
* Genus: Rattus
** Brown rat, R. norvegicus
Family Sciuridae
* Genus: Glaucomys
** Northern flying squirrel, G. sabrinus
** Southern flying squirrel, G. volans
* Genus: Ictidomys
** Thirteen-lined ground squirrel, I. tridecemlineatus
* Genus: Marmota
** Groundhog, M. morax
* Genus: Neotamias
** Least chipmunk, N. minimus
* Genus: Poliocitellus
** Franklin's ground squirrel, P. franklinii
* Genus: Sciurus
** Eastern gray squirrel, S. carolinensis
** Fox squirrel, S. niger
* Genus: Tamias
** Eastern chipmunk, T. striatus
* Genus: Tamiasciurus
** American red squirrel, ''T. hudsonicus''

Lagomorphs

Family Leporidae
* Genus: Lepus
** Snowshoe hare, L. americanus
** White-tailed jackrabbit, L. townsendii
* Genus: Sylvilagus
** Eastern cottontail, ''S. floridanus''

Bats

Family Vespertilionidae
* Genus: Eptesicus
** Big brown bat, E. fuscus
* Genus: Lasionycteris
** Silver-haired bat, L. noctivagans
* Genus: Lasiurus
** Eastern red bat, L. borealis
** Hoary bat, L. cinereus
* Genus: Myotis
** Northern long-eared bat, M. septentrionalis
** Little brown bat, M. lucifugus
** Indiana bat, M. sodalis
* Genus: Perimyotis
** Tricolored bat, ''P. subflavus''

Carnivores

Family Canidae
* Genus: Canis
** Coyote, C. latrans
** Gray wolf, C. lupus reintroduced
* Genus: Urocyon
** Gray fox, U. cinereoargenteus
* Genus: Vulpes
** Red fox, V. vulpes
Family Felidae
* Genus: Lynx
** Canada lynx, L. canadensis vagrant
** Bobcat, L. rufus
* Genus: Puma
** Cougar, P. concolor extirpated, vagrant
Family Mephitidae
* Genus: Mephitis
** Striped skunk, M. mephitis
* Genus: Spilogale
** Eastern spotted skunk, S. putorius possibly extirpated
Family Mustelidae
* Genus: Lontra
** North American river otter, L. canadensis
* Genus: Martes
** American marten, M. americana
* Genus: Mustela
** Stoat, M. erminea
** Least weasel, M. nivalis
* Genus: Neogale
** Long-tailed weasel, N. frenata
** American mink, N. vison
* Genus: Pekania
** Fisher, P. pennanti
* Genus: Taxidea
** American badger, T. taxus
Family Procyonidae
* Genus: Procyon
** Common raccoon, P. lotor
Family Ursidae
* Genus: Ursus
** American black bear, ''U. americanus''

Artiodactyla

Family Cervidae
* Genus: Alces
** Moose, A. alces
* Genus: Cervus
** Elk, C. canadensis reintroduced
** White-tailed deer, O. virginianus
Family Bovidae
* Genus: Bison
** American bison, B. bison extirpated