偃麦草属（学名：Elytrigia）是禾本科下的一个属，为多年生草本植物。该属共有约50种，分布于全世界温寒地带。

Elytrigia is a genus of about 20–40 species of grasses, native to temperate regions of the Old World, in Europe, Asia, and northwest Africa. The species are sometimes included in the related genera Agropyron or Elymus, while species in the genera Pascopyrum and Pseudoroegneria are included in Elytrigia by some authors. The genus name has also been spelled Elytrigium.