Trichypena is a genus of moths of the family Noctuidae. The genus was erected by Joseph de Joannis in 1915.de Joannis, J. (1915). "Lépidoptères Hétérocères des Mascareignes et des Seychelles (Mission de M. P. Carié. 1910–1913)". Annales de la Société Entomologique de France. 84: 1–18; pl. 1.
Some species of this genus are: Trichypena malagasy (Viette, 1968) Trichypena quadra de Joannis, 1915
Trichypena may also be considered a synonym of Hypena Schrank, 1802.
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