The red-headed Amazon side-necked turtle, red-headed river turtle or red-headed sideneck (Podocnemis erythrocephala) is a species of turtle in the family Podocnemididae. It is found in the Amazon basin in Brazil, Colombia, and Venezuela. The red-headed river turtle is considered a small turtle with a size of less than 32 cm, making it easily distinguishable from other species in the area. Identifying factors of this turtle include colors ranging from dark brown to black, barbels under the chin, and a bright red strip that goes from behind its head to the tympanum.