单板盾尾鱼（学名：Axinurus thynnoides）为刺尾鱼科单板盾尾鱼属的鱼类。分布于印度洋中部诸岛、印度尼西亚至菲律宾及新几内亚、台湾岛以及西沙群岛等。

维基物种中的分类信息：

单板盾尾鱼

Naso thynnoides is a tropical fish found in coral reefs in the Pacific and Indian Oceans. It is commonly known as the oneknife unicornfish, oneknife unicorn, thunny unicornfish, singlespine unicornfish, one-spine unicorn, or barred unicornfish. It is of value in commercial fisheries, and is also used in aquaria.