Colobonthophagus is a subgenus of scarab beetles in the genus Onthophagus of the family Scarabaeidae.

There are more than 30 described species in Colobonthophagus.

They are found in the Palaearctic and Indomalaya.

[1][2] These 31 species belong to the subgenus Colobonthophagus:

This Scarabaeidae-related article is a stub.