钝叶眼子菜（学名：Potamogeton obtusifolius），为眼子菜科眼子菜属下的一个种。

• 钝叶眼子菜 Potamogeton obtusifolius Mert. &. 中国植物物种信息数据库. [2013-01-15]. 

Potamogeton obtusifolius, known as blunt-leaved pondweed, is an aquatic plant in the genus Potamogeton. It grows mainly in mesotrophic to eutrophic lakes, ponds and ditches, rarely in brackish water. It occurs primarily in Central Europe, the British Isles, Fennoscandia and eastern North America.