Lord Howe Island triplefin
Enneapterygius howensis
- Least concern
- Card rarity: Common
- Fish

Enneapterygius howensis, the Lord Howe Island triplefin, is a species of threefin blenny in the genus Enneapterygius, described by German ichthyologist Ronald Fricke in 1997. It is endemic to Lord Howe Island.
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Tripterygiidae
- Genus
- Enneapterygius