欧洲菟丝子（学名：Cuscuta europaea）为旋花科菟丝子属下的一个种。

Cuscuta europaea, the greater dodder or European dodder, is a parasitic plant native to Europe, which belongs to the family Convolvulaceae, but was formerly classified in the family Cuscutaceae. It grows on Asteraceae, Cannabaceae, Chenopodiaceae, Fabaceae, Urticaceae and other herbaceous plants, including garden plants such as Coleus and Impatiens. It is a notable parasite of lucerne (Medicago sativa).