Animal species that can be found in Khao Yai is such neofelis, Asiatic wild dogs and black bears. Here are also some of Thailand's most significant bird species, such as hornbills, Orange-breasted and red-headed trogons and slate skewer and mustaschbarbett.
Species ng hayop na maaaring makita sa Khao Yai ay tulad neofelis, Asiatic wild dogs at black bear. Narito ang ilan sa mga pinaka makabuluhang mga ibon species Taylandiya, tulad hornbills, Orange karera at pulang-luko trogons at slate tuhog at mustaschbarbett din.