Notarcha obrinusalis is a species of moth in the family Crambidae.

It was described by Francis Walker in 1859.

[1] It is found in Democratic Republic of the Congo (North Kivu, Katanga), Zambia,[2] China, India and Indonesia (Borneo, Moluccas).

The larvae have been recorded feeding on Zea mays, as well as Gramineae, Leguminosae and Polygonaceae species.

This Agroterini-related article is a stub.