Ocnogyna corsicum is a moth of the family Erebidae.

It is found on Corsica and Sardinia.

[1] The habitat consists of grasslands, pastures, maquis, forest edges and mountain slopes.

[2] The larvae are polyphagous and have been recorded feeding on various plants, including Genista, Urtica, Trifolium, Taraxacum, Plantago and Gramineae species.

[3] Larvae can be found from April to June.