Oxypetalum is a genus of flowering plants in the family Apocynaceae, first described with this name in 1810. The genus is native to South America.
Oxypetalum coeruleum is cultivated as an ornamental.
, Plants of the World Online accepted the following species:
moved to other genera (Cynanchum, Morrenia, Philibertia, Tassadia, Tweedia)