橙黄金翅雀鲷，又称雷克斯刻齿雀鲷、帝王雀鲷，俗名为厚壳仔、柠檬雀鲷，为辐鳍鱼纲鲈形目隆头鱼亚目雀鲷科的其中一种。

本鱼分布于印度西太平洋区，包括斯里兰卡、印尼、菲律宾、**、澳洲北部、新喀里多尼亚、新不列颠、琉球群岛、帕劳、所罗门群岛、新几内亚、瓦努阿图等海域。

Chrysiptera rex is a species of damselfish known by the common name king demoiselle. It is native to the eastern Indian Ocean and western Pacific, where it lives around reefs. It grows up to 7 centimeters long. It is of commercial importance in the aquarium trade.