单列齿鲷（学名：Monotaxis grandoculis）为辐鳍鱼纲鲈形目龙占鱼科单列齿鲷属的鱼类，俗名异黑鲷。

本鱼分布于印度太平洋区，包括非洲东岸至太平洋中部诸岛、**以及西沙群岛、南沙群岛等。该物种的模式产地在红海。

Monotaxis grandoculis, the Humpnose big-eye bream, is a species of emperor native to the Indian Ocean and the Pacific Ocean to the Hawaiian Islands. It inhabits areas with sand or rubble substrates adjacent to coral reefs at depths of from 1 to 100 metres (3.3 to 328.1 ft), mostly between 5 to 30 metres (16 to 98 ft). This species can reach a length of 60 centimetres (24 in) TL though most do not exceed 40 centimetres (16 in). It has been recorded to reach a weight of 5.9 kilograms (13 lb). This species is commercially important as a food fish and is also popular as a game fish. It can also be found in the aquarium trade. It is currently the only known member of its genus.