Water frog – vt Edible frog

Water shrew – vt Eurasian water shrew

Water vole (American) – ...

Weasel – vt Least weasel

West European hedgehog – (European hedgehog), siil, harilik siil

Western long-beaked echidna – nokissiil

Wharf rat – vt Brown rat

Whiskered bat – habelendlane

Whistlepig – vt Groundhog

White-bellied hedgehog – vt Southern white-breasted hedgehog

White-chested hedgehog – vt Southern white-breasted hedgehog

Wild boar – (Boar), metssiga

Wolf – vt Gray wolf

Wolverine – ahm

Woodchuck – vt Groundhog