Shortsnout Flathead
Onigocia oligolepis
- Least concern
- Card rarity: Common
- Fish

Onigocia is a genus of marine ray-finned fishes belonging to the family Platycephalidae, the flatheads. They are found in the Indo-Pacific region.
Classification
- Class
- Actinopterygii
- Order
- Perciformes
- Family
- Platycephalidae
- Genus
- Onigocia