异匙叶藻（学名：Potamogeton distinctus）为眼子菜科眼子菜属下的一个种。

Potamogeton distinctus is an aquatic plant species in the genus Potamogeton. It is found in slow moving fresh water. It is widely distributed in the east of temperate Asia (the Russian Far East, China and Eastern Asia), tropical Asia (the Indian Subcontinent, Indo-China and Malesia) and also occurs in the Southwestern Pacific.