Goniodiscus

Goniodiscus may refer to:
 * Goniodiscus (plant), a genus of plants in the family Celastraceae
 * Goniodiscus (mollusc), an extinct genus of molluscs in the order Ceratitida, family unknown
 * Goniodiscus, a genus of echinoderms in the family Oreasteridae, synonym of Culcita
 * Goniodiscus, an extinct genus of trilobites in the family Calodiscidae, synonym of Calodiscus