Beloceras is a genus of ammonites included in the family Beloceratidae. These fast-moving nektonic carnivores lived in the Late Devonian period, from 379.5 to 376.1 Ma.
Similar and related genera include Eobeloceras, Mesobeloceras and Naplesites.
Beloceras species can reach a diamenter of . They are multilobate ammonoids, with a suture line composed up to 50 lobes.
Fossils of species within this genus have been found in the Devonian sediments of Australia, France, Germany, Morocco and Spain.