| Ingliskeelne nimetus | Eestikeelne nimetus | Eestikeelne kõrvalnimetus | Teaduslik nimetus | Levila jm selgitused |
|---|---|---|---|---|
| Walrus | morsk | Odobenus rosmarus | ||
| walruses | morsklased | Odobenidae | ||
| Water Buffalo | vesipühvel | arni | Bubalus bubalis | |
| West European Hedgehog | harilik siil | siil, tavasiil | Erinaceus europaeus | Lääne-Euroopa, Lõuna-Skandinaavia, Soome, Baltimaad, idas kuni Lääne-Siberini. |
| Western Barbastelle | euroopa laikõrv | laikõrv | Barbastella barbastellus | |
| Western European House Mouse | majahiir | Mus musculus domesticus, [Mus domesticus] | ||
| Western Mediterranean Mouse | alžeeria hiir | Mus spretus | ||
| Western Woolly Flying Squirrel | lääne-kaljulendorav | Eupetaurus cinereus | ||
| Whiskered Bat, Whiskered Myotis | habelendlane | Myotis mystacinus | ||
| Whiskered Flying Squirrel | vurrupõsk-lendorav | Petinomys genibarbis | ||
| White Rhinoceros | laimokk-ninasarvik | Ceratotherium simum | ||
| White-beaked Dolphin | valgekoon-delfiin | Lagenorhynchus albirostris | ||
| White-coated Titi | heletiti | Callicebus pallescens, [Plecturocebus pallescens] | ||
| White-eared Titi | valgekõrv-titi | Callicebus donacophilus, [Plecturocebus donacophilus] | ||
| White-lipped Peccary | habepekaari | Tayassu pecari | ||
| White-nosed Coati | valgekoon-ninakaru | valgekoon-koaati | Nasua narica | |
| White-sided Jackrabbit | valgekülg-jänes | mehhiko jänes | Lepus callotis | |
| White-stripped Free-tailed Bat | austraalia kurdmokk | Tadarida australis, [Austronomus australis] | ||
| White-tailed Deer | valgesaba-hirv | valgesaba-pampahirv | Odocoileus virginianus | |
| White-tailed Jackrabbit | preeriajänes | valgesaba-jänes | Lepus townsendii | |
| White-tailed Mongoose | valgesaba-mangust | Ichneumia albicauda | ||
| Wild Boar | metssiga | Sus scrofa | ||
| Wild Forest Reindeer | mets-põhjapõder | metsaporo | Rangifer tarandus fennicus | |
| Wildcat | metskass | Felis silvestris | ||
| Wolf | hallhunt | hunt, susi | Canis lupus | |
| Wolverine | ahm | Gulo gulo | ||
| Wood Lemming | metslemming | Myopus schisticolor | ||
| Woodland Vole | mets-uruhiir | Microtus pinetorum | ||
| Woolly Hare | villakjänes | kräsujänes | Lepus oiostolus |