棕熊
Vestfold's fauna includes species such as the White-tailed eagle, Roe deer, Moose, European hedgehog, Eurasian eagle-owl, Mountain hare, European badger, European pine marten, and Norway lemming. Rare observations of Gray wolf, European lynx, and Brown bear do occur. A wolf shot in Lardal in 2013 was the first wolf killed in the county in over 100 years. Between 700 and 800 moose are annually hunted in Vestfold. Larvik has one of the highest numbers of moose in Norway.