Brown unicornfish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Acanthuridae
- genus: Naso
- species: Naso brevirostris
Cairns
Queensland
Australia- Christmas Island
Dhahab
South Sinai
EgyptEnewetak
Enewetak Atoll
Marshall IslandsFlic en Flac
Black River
MauritiusTobi Village
Hatohobei
PalauMahala
Autonomous Region in Muslim MindanaoClaveria
Cagayan ValleyDumaguete City
Central VisayasZaragoza
Ilocos
PhilippinesDurban
KwaZulu-Natal
South Africa