Harelip Sucker
Moxostoma lacerum
- Extinct
- Card rarity: Extinct
- Fish

The harelip sucker was a species of ray-finned fish in the family Catostomidae. It was found only in the United States. It is considered extinct as it has not been seen alive since 1893.
Classification
- Class
- Actinopterygii
- Order
- Cypriniformes
- Family
- Catostomidae
- Genus
- Moxostoma