Therian

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{{Wiktionary|therian}}

Therian may refer to:

• In taxonomy, a member of the mammalian subclass Theria, consisting of marsupial and placental mammals
• Therianthropy (disambiguation), 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