线果芥属（学名：Conringia）是十字花科下的一个属，为一年生、少数二年生草本植物。该属共有8种，分布于中欧。

Conringia is a genus of plants in the mustard family known commonly as hare's ear mustards. These herbs are native to Eurasia, although one species Conringia orientalis, is known on many continents as a common weed. The genus was named for the German philosopher Hermann Conring.