Goniobranchus is een geslacht van weekdieren uit de klasse van de Gastropoda (slakken).
Soorten Goniobranchus albomaculatus Pease, 1866 Goniobranchus albonares (Rudman, 1990) Goniobranchus albopunctatus Garrett, 1879 Goniobranchus albopustulosus (Pease, 1860) Goniobranchus alderi (Collingwood, 1881) Goniobranchus alius (Rudman, 1987) Goniobranchus annulatus (Eliot, 1904) Goniobranchus aureomarginatus (Cheeseman, 1881) Goniobranchus aureopurpureus (Collingwood, 1881) Goniobranchus aurigerus (Rudman, 1990) Goniobranchus cavae (Eliot, 1904) Goniobranchus cazae (Gosliner & Behrens, 2004) Goniobranchus charlottae (Schrödl, 1999) Goniobranchus coi (Risbec, 1956) Goniobranchus collingwoodi (Rudman, 1987) Goniobranchus conchyliatus (Yonow, 1984) Goniobranchus daphne (Angas, 1864) Goniobranchus decorus (Pease, 1860) Goniobranchus epicurius (Basedow & Hedley, 1905) Goniobranchus fidelis (Kelaart, 1858) Goniobranchus galactos (Rudman & S. Johnson, 1985) Goniobranchus geminus (Rudman, 1987) Goniobranchus geometricus (Risbec, 1928) Goniobranchus gleniei (Kelaart, 1858) Goniobranchus heatherae (Gosliner, 1994) Goniobranchus hintuanensis (Gosliner & Behrens, 1998) Goniobranchus hunterae (Rudman, 1983) Goniobranchus kitae (Gosliner, 1994) Goniobranchus kuniei (Pruvot-Fol, 1930) Goniobranchus lekker (Gosliner, 1994) Goniobranchus leopardus (Rudman, 1987) Goniobranchus loringi (Angas, 1864) Goniobranchus multimaculosus (Rudman, 1987) Goniobranchus naiki (Valdés, Mollo & Ortea, 1999) Goniobranchus obsoletus (Rüppell & Leuckart, 1830) Goniobranchus petechialis (Gould, 1852) Goniobranchus preciosus (Kelaart, 1858) Goniobranchus pruna (Gosliner, 1994) Goniobranchus reticulatus (Quoy & Gaimard, 1832) Goniobranchus roboi (Gosliner & Behrens, 1998) Goniobranchus rubrocornutus (Rudman, 1985) Goniobranchus rufomaculatus (Pease, 1871) Goniobranchus setoensis (Baba, 1938) Goniobranchus sinensis (Rudman, 1985) Goniobranchus splendidus (Angas, 1864) Goniobranchus tasmaniensis (Bergh, 1905) Goniobranchus tennentanus (Kelaart, 1859) Goniobranchus tinctorius (Rüppell & Leuckart, 1830) Goniobranchus trimarginatus (Winckworth, 1946) Goniobranchus tritos (Yonow, 1994) Goniobranchus tumuliferus (Collingwood, 1881) Goniobranchus verrieri (Crosse, 1875) Goniobranchus vibratus (Pease, 1860) Goniobranchus woodwardae (Rudman, 1983)