Ocnogyna parasita is a moth of the family Erebidae.

It is found in the Alps, the Black Sea region, the Balkan Peninsula, Asia Minor and southern Russia.

Adults are on wing from March to April.

The larvae are polyphagous and have been recorded feeding on Gentiana lutea, Plantago, Urtica and Scabiosa species.

[3] (Ocnogyna parasita nogelli Lederer, 1865 = Ocnogyna nogelli Lederer, 1865 – Asia Minor).