头穗莎草（学名：Cyperus eragrostis）为莎草科莎草属下的一个种。

Cyperus eragrostis is a species of sedge known by several common names, including tall flatsedge, nutgrass, tall nutgrass, umbrella sedge, chufa, Earth almond, zula nuts, edible galingale and pale galingale.