Achyra massalis, the ombava, is a moth of the family Crambidae.

The species was described by Francis Walker in 1859.

It is found in most of the Old World tropics, including Réunion, Namibia and Australia (including New South Wales, Queensland and Western Australia).

It is sometimes listed as a synonym of Achyra coelatalis.

This Pyraustinae-related article is a stub.