Coelosphaera is een geslacht van sponsdieren uit de klasse van de Demospongiae (gewone sponzen).
Soorten Coelosphaera (Coelosphaera) antarctica Koltun, 1976 Coelosphaera (Coelosphaera) biclavata (Priest, 1881) Coelosphaera (Coelosphaera) bullata Lévi, 1993 Coelosphaera (Coelosphaera) calcifera (Burton, 1934) Coelosphaera (Coelosphaera) chondroida Lévi, 1993 Coelosphaera (Coelosphaera) crumena Pulitzer-Finali, 1993 Coelosphaera (Coelosphaera) crusta Tanita & Hoshino, 1989 Coelosphaera (Coelosphaera) dichela (Hentschel, 1912) Coelosphaera (Coelosphaera) encrusta (Kumar, 1925) Coelosphaera (Coelosphaera) fistula Little, 1963 Coelosphaera (Coelosphaera) fucoides (Topsent, 1897) Coelosphaera (Coelosphaera) globosa Bergquist, 1961 Coelosphaera (Coelosphaera) gracilis (Hentschel, 1912) Coelosphaera (Coelosphaera) hatchi (Bakus, 1966) Coelosphaera (Coelosphaera) hechteli van Soest, 1984 Coelosphaera (Coelosphaera) macrosigma (Topsent, 1890) Coelosphaera (Coelosphaera) navicelligera (Ridley, 1885) Coelosphaera (Coelosphaera) oglalai Lehnert, Stone & Heimler, 2006 Coelosphaera (Coelosphaera) pedicellata Lévi, 1993 Coelosphaera (Coelosphaera) peltata (Topsent, 1904) Coelosphaera (Coelosphaera) phlyctenodes (Carter, 1876) Coelosphaera (Coelosphaera) physa (Schmidt, 1875) Coelosphaera (Coelosphaera) picoensis Topsent, 1928 Coelosphaera (Coelosphaera) polymasteides (Carter, 1886) Coelosphaera (Coelosphaera) ramosa (Dendy, 1922) Coelosphaera (Coelosphaera) raphidifera (Topsent, 1889) Coelosphaera (Coelosphaera) raphidifera Hechtel, 1969 Coelosphaera (Coelosphaera) solenoidea (Lévi, 1964) Coelosphaera (Coelosphaera) transiens Bergquist & Fromont, 1988 Coelosphaera (Coelosphaera) tubifex Thomson, 1873 Coelosphaera (Coelosphaera) tunicata (Schmidt, 1870) Coelosphaera (Coelosphaera) verrucosa (Carter, 1886) Coelosphaera (Histodermion) cryosi (Boury-Esnault, Pansini & Uriz, 1994) Coelosphaera (Histodermion) dividuum (Topsent, 1927) Coelosphaera (Histodermion) kigushimkada Lehnert & Stone, 2015