Barnaclebill Blenny
Hypsoblennius brevipinnis
- Least concern
- Card rarity: Common
- Fish

Hypsoblennius brevipinnis, commonly known as the barnaclebill blenny, is a species of combtooth blenny found on coral reefs in the eastern-central Pacific Ocean. This species grows to a length of 12 centimetres (4.7 in) TL.
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Blenniidae
- Genus
- Hypsoblennius