What eats foxes?

Answer 1

lynx's bears and possibly people.

Answer 2

Mountain lions, lynx, coyotes, and some large Birds of Prey will eat foxes.

Bears and Dogs most likely eat foxes. Although bears can go their entire life without ever tasting meat. Also wolves and coyotes can eat foxes in desperate times. :)

crocodile will eat a fox but only aAsianpacific crocodile
This may sound odd, but people in India eat whatever they can find, including animals like foxes, dogs, and cats.
mountain lions eat kit foxes, bobcats and golden eagles eat kit fox pups, and wolves eat red foxes. plus coyotes will eat foxes if the fox is already dead.

Answer 3

lynx's bears and possibly people.