Kien or Kiens may refer to:

Kien, Bern, a village in Bern, Switzerland Kien, Burkina Faso, a village Kien (album), a 2008 album by the Japanese group Bleach Pine Ridge Airport (ICAO: KIEN), Pine Ridge, South Dakota, US Kiens, a comune in South Tyrol, Italy Kien (video game), a 2024 video game for the Game Boy Advance

People Kiến Phúc (1869–1884), Vietnamese emperor Foo Wan Kien, Malaysian businessman Shih Kien, Hong Kong actor

See also Kiên Thành (disambiguation) Kiến Thành (disambiguation)