The genus name Acanthoceras may refer to:

  • Acanthoceras Honigmann (Chromista, Acanthocerataceae)
  • Acanthoceras Neumayr, 1875 (Animalia, Mollusca, Acanthoceratidae)
  • Acanthoceras Kützing, 1842 = Ceramium Roth, 1797 (Plantae, Rhodophyta, Ceramiaceae)