Dusky Blenny
Malacoctenus gilli
- Least concern
- Card rarity: Common
- Fish

Malacoctenus gilli, the dusky blenny, is a species of labrisomid blenny native to the Atlantic Ocean including the Gulf of Mexico and the Caribbean Sea from the Bahamas to the north coast of South America.
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Labrisomidae
- Genus
- Malacoctenus