Kioon Music (キューンミュージック, Kyūn Myūjikku, stylized as Ki/oon Music) is a Japanese record label, a subsidiary of Sony Music Entertainment Japan.

Their artists include: L'Arc-en-Ciel, Asian Kung-Fu Generation, Home Made Kazoku, Puffy AmiYumi, Polysics, Supercar, Pushim, Chatmonchy, Denki Groove, Tomoe Shinohara, The Babystars, DOES, KANA-BOON, Guitar Wolf, Miki Furukawa, Nico Touches the Walls, plingmin, Joe Inoue, Sid, Merengue, Acid Android, Piko, Domino, Prague, Lama, Group Tamashii, Totalfat, Hemenway, Negoto, Unicorn, Chara, Folks, Scenarioart, Blue Encount, Lenny Code Fiction, PELICAN FANCLUB.

Kairi Yagi and Tani Yuuki.

In December 2010, Ki/oon Records released their own Vocaloid product Utatane Piko.

This article about a Japanese record label is a stub.