Zanonia is a monotypic genus in the flowering plant family Cucurbitaceae (the cucumber, squash, and pumpkin family).

The only species is Zanonia indica, a medium-sized liana found in the Indian Subcontinent and Southeast Asia east to New Guinea.

It has a number of subspecies.

[1] At one time a number of Alsomitra species were classified among the Zanonia.

This Cucurbitales article is a stub.