Cerrena is a genus of poroid fungi in the family Polyporaceae. The genus was circumscribed by Samuel Frederick Gray in 1821. Gray's type species, Cerrena cinerea, is now known as C. unicolor.
Species , Index Fungorum accepts seven species of Cerrena: Cerrena albocinnamomea (Y.C.Dai & Niemelä) H.S.Yuan (2013) – China Cerrena aurantiopora J.S.Lee & Y.W.Lim (2010) – Korea Cerrena cystidiata Rajchenb. & De Meijer (1990) – Brazil Cerrena drummondii (Klotzsch) Zmitr. (2001) Cerrena sclerodepsis (Berk.) Ryvarden (1976) Cerrena unicolor (Bull.) Murrill (1903) – widespread Cerrena zonata (Berk.) H.S.Yuan (2013)
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