Juan Fernández Giant Blenny
Scartichthys variolatus
- Least concern
- Card rarity: Common
- Fish

Scartichthys variolatus is a species of combtooth blenny found around islands in the southeast Pacific ocean, the Desventuradas Islands and the Juan Fernandez Islands. This species reaches a length of 16.3 centimetres (6.4 in) SL.
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Blenniidae
- Genus
- Scartichthys