Therian may refer to:

  • In taxonomy, a member of the mammalian subclass Theria, consisting of marsupial and placental mammals
  • Therianthropy[disambiguation needed], the mythological ability or affliction of individuals to metamorphose into animals or hybrids by means of shapeshifting
  • A member of the contemporary subculture of therianthropy, a subcommunity of otherkin, which is based on a psychological identification with animals

See also