The genus name Acantholoma may refer to:

  • Acantholoma Castelnau, 1843 =†Leonaspis Richter, 1917 (Animalia, Trilobita)
  • Acantholoma Gaudichaud-Beaupré ex Baillon = Pachystroma J. Müller Arg., 1865 (Plantae, Magnoliophyta, Euphorbiaceae)
  • Acantholoma Herzog, 1926 = Bryoacantholoma W. Schultze-Motel (Plantae, Bryophyta)