Mythimna reversa is a moth of the family Noctuidae first described by Frederic Moore in 1884.

[1] It is found in the Indian subregion, Sri Lanka,[2] Borneo, the Philippines,[3] Hong Kong, Malaysia and Australia.

Forewings pinkish brown with patterned dark lines.

A pale line runs from the wingtip to near the middle of the hindmargin.

[5][6] Larval food plants include various grasses such as Paspalum.