Eucosma agnatana is a species of moth of the family Tortricidae. It is found in China (Hebei, Shanxi, Inner Mongolia, Shaanxi, Qinghai), Mongolia, Russia, Kazakhstan,[1] Romania, Russia and the Near East.[2]
The wingspan is 13–17 mm. Adults are on wing from August to September.
The larvae feed on Artemisia fragrans, Artemisia nutans and Artemisia monogyna.