Taurine cattle 
Tayra 
Tent-making bat 
Thirteen-lined ground squirrel 
Thomsons gazelle 
Thorolds deer 
Tibetan Antelope 
Tibetan Gazelle 
Tibetan wolf 
Tiger 
Topi 
Toppin's titi 
Toque macaque 
Townsends chipmunk 
Transcaspian Urial 
Transvaal lion 
Tree pangolin 
Tucuxi 
Tuffted pygmy squirrel 
Tufted capuchin 
Tufted capuchin 
Tufted gray langur 
Turkmenian kulan 
Ugandan kob