Mesoclemmys

Mesoclemmys is a genus of South American turtles in the family Chelidae.

Species
Species include:
 * Mesoclemmys dahli (Zangerl & Medem, 1958) – Dahl's toad-headed turtle
 * Mesoclemmys gibba (Schweigger, 1812) – Gibba turtle
 * Mesoclemmys heliostemma (McCord, Joseph-Ouni & Lamar, 2001)
 * Mesoclemmys jurutiensis Cunha, Sampaio, Carneiro & Vogt, 2021
 * Mesoclemmys nasuta (Schweigger, 1812)
 * Mesoclemmys perplexa Bour & Zaher, 2005
 * Mesoclemmys raniceps (Gray, 1856) – Amazon toad-headed turtle
 * Mesoclemmys sabiniparaensis Cunha, Sampaio, Carneiro, Vogt, Mittermeier, Rhodin & Andrade, 2022
 * Mesoclemmys tuberculata (Luederwaldt, 1926) – Tuberculate toad-headed turtle
 * Mesoclemmys vanderhaegei (Bour, 1973) – Vanderhaege's toad-headed turtle
 * Mesoclemmys zuliae (Pritchard & Trebbau, 1984) – Zulia toad-headed turtle
 * †Mesoclemmys vanegasorum (Cadena et al., 2020) – La Victoria Formation, Laventan Colombia

Nota bene: A binomial authority in parentheses indicates that the species was originally described in a genus other than Mesoclemmys.