Okenia harastii is a species of sea slug, specifically a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.

Okenia harastii Pola, Roldán & Padilla, 2014.

Photograph 1 of living animal at Nudibranchs of Nelson Bay.

Okenia harastii Pola, Roldán & Padilla, 2014.

Photograph 2 of living animal at Nudibranchs of Nelson Bay.