The genus name Haplophyllum may refer to:

  • Animalia:
    • Haplophyllum Verhoeff, 1897 (Myriapoda, Julidae)
    • Haplophyllum Pedder, 1967, junior homonym = ? (Cnidaria, Anthozoa)
  • Plantae:
    • Haplophyllum A.Juss. (1825), nom. et orth. cons. (Sapindales, Rutaceae)