球米草属（学名：Oplismenus）是禾本科下的一个属，为一年生或多年生草本植物。该属共有约15种，分布于热带和亚热带地区。

Oplismenus is a small genus of annual or perennial grasses, commonly known as basketgrass, found throughout the tropics, subtropics, and in some cases, temperate regions of the Americas, Africa, Asia, and Australia. The systematics of the genus are unclear, with over 100 described species, only 7 species are officially recognized as of October 2015.