地毯草属（学名：Axonopus）是禾本科下的一个属，为多年生草本植物，少数为一年生草本。该属共有约40种，分布于热带美洲。

Axonopus is a genus of plants in the grass family, known generally as carpetgrass. They are native primrily to the tropical and subtropical regions of the Americas with one species in tropical Africa and another on Easter Island. They are sometimes rhizomatous and many are tolerant of periodic submersion.