Cerritosaurus is a genus of proterochampsid archosauromorph from the Late Triassic. It has been found in the Santa Maria Formation, in the Geopark of Paleorrota, Brazil. It is represented by one species.[1]
It was collected in 1941 by Antonio Binsfeld, in Sanga da Alemoa. Nearby, there is a small mountain called the Cerrito, after which the genus is named.