芒柄花属（学名：Ononis）是蝶形花科下的一个属，为多年生或一年生草本植物，少数为灌木。该属共有70种以上，分布于欧洲和西亚。

Ononis is a large genus of perennial herbs and shrubs from the legume family Fabaceae. The members of this genus are often called restharrows as some species are arable weeds whose tough stems would stop the harrow. They are natively distributed in Europe.