| Ateuchus | |
|---|---|
| Ateuchus | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Coleoptera |
| Suborder: | Polyphaga |
| Infraorder: | Scarabaeiformia |
| Family: | Scarabaeidae |
| Subfamily: | Scarabaeinae |
| Tribe: | Ateuchini |
| Genus: | Ateuchus Weber, 1801 |
| Synonyms | |
|
Choeridium Lepeletier & Serville, 1828 | |

Ateuchus is a genus of some 100 species of New World scarab beetles (Scarabaeidae) in the subfamily Scarabaeinae. They are found mainly in the Neotropics.
The species range in shape from oval to very convex. The scutellum is concealed, the elytra have eight striae (grooves), and the clypeus is bidentate.
These species belong to the genus Ateuchus: