扁柄草属（学名：Lallemantia）是唇形科下的一个属，为一年生或二年生草本植物。该属共有5种，分布于俄罗斯、伊朗、阿富汗、巴基斯坦。

Lallemantia is a genus of flowering plants in the family Lamiaceae. It is named after the German botanist Julius Léopold Eduard Avé-Lallemant.

There are five species in the genus. They are native to central and southwestern Asia. They are annual or biennial herbs. They have been used for various purposes. Lallemantia iberica is cultivated as an oilseed crop.