Red-bellied turtle can refer to several turtle species:

Pseudemys alabamensis, the Alabama red-bellied turtle Pseudemys nelsoni, the Florida red-bellied turtle Pseudemys rubriventris, the Northern red-bellied turtle Red-bellied short-necked turtle, a species of turtle in the family Chelidae found in tropical Australia and Papua New Guinea

See also Red-eared turtle Red turtle (disambiguation)