刺罂粟属（学名：Argemone）是罂粟科下的一个属，为有刺草本植物。该属共有9种，分布于美洲。

Argemone is a genus of flowering plants in the family Papaveraceae commonly known as prickly poppies. There are about 32 species native to the Americas and Hawaii. The generic name originated as αργεμωνη in Greek and was applied by Dioscorides to a poppy-like plant used to treat cataracts.