The Florida mouse (Podomys floridanus) is a species of rodent in the family Cricetidae. It is the only species in the genus Podomys, which is the only mammal genus endemic to Florida. The Florida mouse (also known as the big-eared deermouse, the Florida deermouse, and the gopher mouse) is found only in a limited area in central peninsular Florida and in one small area in the Florida panhandle.