Oreosaurus is a genus of lizards in the family Gymnophthalmidae.

The genus is found in South America.

The genus Oreosaurus contains 7 species which are recognized as being valid.

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

This lizard from family Gymnophthalmidae article is a stub.