Whitebar Surgeonfish
Acanthurus leucopareius
- Least concern
- Card rarity: Common
- Fish

Acanthurus leucopareius, the whitebar surgeonfish or headband surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicornfishes and tangs. This species is found in the Pacific Ocean.
Classification
- Class
- Actinopterygii
- Order
- Acanthuriformes
- Family
- Acanthuridae
- Genus
- Acanthurus