The genus name Aenigma may refer to:

  • Aenigma Newman, 1836 (Animalia, Coleoptera, Carabidae)
  • Aenigma Kuznetsova, 1957 (Animalia, Ostracoda) = Kuznetsovia Doweld, 2016
  • Aenigma Koch, 1846 (Animalia, Mollusca, Anomiidae) = Enigmonia Iredale, 1918
  • Aenigma Strecker, 1876 (Animalia, Lepidoptera)
  • Aenigma Karsch, 1878 (Animalia, Arachnida, Miturgidae) = Argoctenus Karsch, 1878
  • Aenigma Amsel, 1856 (Animalia, Lepidoptera)
  • Aenigma Omelko, 1988 (Animalia, Lepidoptera)
  • Aenigma H.A.Keller, Lilloa 54(1): 59, 2017 (Plantae, Apocynaceae) = Topea H.A.Keller, Bonplandia (Corrientes) 26: 134. (2017)