Atlantic thornyhead
Trachyscorpia cristulata
- Least concern
- Card rarity: Common
- Fish

The Atlantic thornyhead is a species of marine ray-finned fish belonging to the subfamily Sebastinae, the rockfishes, part of the family Scorpaenidae. It is found in the western Atlantic Ocean and the Caribbean Sea.
Classification
- Class
- Actinopterygii
- Order
- Perciformes
- Family
- Scorpaenidae
- Genus
- Trachyscorpia