Thenea is een geslacht van sponsdieren uit de klasse van de Demospongiae (gewone sponzen).

Soorten 
 Thenea abyssorum Koltun, 1964
 Thenea andamanensis Dendy & Burton, 1926
 Thenea bojeadori Lendenfeld, 1907
 Thenea calyx Thiele, 1898
 Thenea centrotyla Lendenfeld, 1907
 Thenea compacta Thiele, 1898
 Thenea compressa Thiele, 1898
 Thenea corallophila Dendy & Burton, 1926
 Thenea delicata Sollas, 1886
 Thenea echinata (Verrill, 1874)
 Thenea fenestrata (Schmidt, 1880)
 Thenea grayi Sollas, 1886
 Thenea hemisphaerica Thiele, 1898
 Thenea irregularis Thiele, 1898
 Thenea lamelliformis Wilson, 1904
 Thenea levis Lendenfeld, 1907
 Thenea malindiae Lendenfeld, 1907
 Thenea megaspina Lendenfeld, 1907
 Thenea megastrella Lendenfeld, 1907
 Thenea mesotriaena Lendenfeld, 1907
 Thenea microclada Lendenfeld, 1907
 Thenea microspina Lendenfeld, 1907
 Thenea microspirastra Lévi & Lévi, 1983
 Thenea multiformis Lendenfeld, 1907
 Thenea muricata (Bowerbank, 1858)
 Thenea nicobarensis Lendenfeld, 1907
 Thenea novaezealandiae Bergquist, 1961
 Thenea nucula Thiele, 1898
 Thenea pendula Lendenfeld, 1907
 Thenea pyriformis Wilson, 1904
 Thenea rotunda Lendenfeld, 1907
 Thenea schmidtii Sollas, 1886
 Thenea shimodensis Hoshino, 1982
 Thenea tyla Lendenfeld, 1907
 Thenea valdiviae Lendenfeld, 1907
 Thenea wrightii Sollas, 1886
 Thenea wilsoni Van Soest & Hooper, 2020
 Thenea wyvillei Sollas, 1886

Niet geaccepteerde soorten:
 Thenea echinata Wilson, 1904 → Thenea wilsoni Van Soest & Hooper, 2020
 Thenea intermedia → Thenea muricata (Bowerbank, 1858)
 Thenea schmidti → Thenea schmidtii Sollas, 1886
 Thenea wallichii → Thenea muricata (Bowerbank, 1858)
 Thenea wrighti → Thenea wrightii Sollas, 1886