Unken is a municipality in the district of Zell am See in the state of Salzburg in Austria.

Unken may also refer to:

• Unkenreflex or unken reflex, a defensive posture adopted by some amphibians
• Hayo Unken, first owner of Harderwykenburg castle, in Leer, Lower Saxony, Germany
• Unken Inuzuka, character in the manga Sumomomo Momomo

This disambiguation page lists articles associated with the title Unken.
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