Townsend's Fangblenny
Plagiotremus townsendi
- Least concern
- Card rarity: Common
- Fish

Plagiotremus townsendi, Townsend's fangblenny, is a species of combtooth blenny found in coral reefs in the western Indian Ocean. This species reaches a length of 6 centimetres (2.4 in) TL.
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Blenniidae
- Genus
- Plagiotremus