|Ceased operations||October 1, 2008|
|Operating bases||Sado Airport|
|Fleet size||Britten-Norman Islander|
|Headquarters||Sado Island, Japan|
Kyokushin Air (旭伸航空, Kyokushin Kōkū) was a commuter airline serving visitors and residents of Sado Island, Niigata Prefecture, Japan. It commuted between Sado Island and Niigata Airport. The airline used Britten-Norman BN2 Islander aircraft for its services.
The airline ceased operations on October 1, 2008 due to financial difficulties.