眼子菜属（学名：Potamogeton）是眼子菜科下的一个属，为淡水生草本植物。该属共有约100种，分布于全球。

Potamogeton is a genus of aquatic, mostly freshwater, plants of the family Potamogetonaceae. Most are known by the common name pondweed, although many unrelated plants may be called pondweed, such as Canadian pondweed (Elodea canadensis). The genus name means "river neighbor", originating from the Greek potamos (river) and geiton (neighbor).