Acentrophorus is an extinct genus of prehistoric freshwater and marine ray-finned fish from the Roadian (Guadalupian/Middle Permian) to the Wuchiapingian (Lopingian/late Permian) of England (Marl Slate), Germany (Kupferschiefer), Italy (Val Gardena) and Russia (Baitugan Formation). There may also be a Triassic occurrence in Australia.