Look up therian in Wiktionary, the free dictionary.
Therian may refer to:
- In taxonomy, a member of the mammalian subclass Theria, consisting of marsupial and placental mammals
- Therianthropy, 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