Sleek unicornfish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Acanthuridae
- genus: Naso
- species: Naso hexacanthus
- Christmas Island
Taiohae
Îles Marquises
French Polynesia
Ifalik
Yap
Micronesia, Federated States Of
Sonsorol Village
Sonsorol
Palau
Mahala
Autonomous Region in Muslim Mindanao- Bagalangit
Calabarzon- Canauay
- Dumaguete City
- Jugno
- Siaton
- Tandayag
Central Visayas
Philippines
Honolulu
Hawaii
United States
Flying Fish Cove