SUPER JUNIOR-H (슈퍼주니어-해피), an initialism for Super Junior-Happy is the fourth official sub-unit of boy group Super Junior under Label SJ, a subsidary of SM Entertainment.
The unit consists of members; Leeteuk, Yesung, Shindong, Sungmin and Eunhyuk.
Super Junior-Happy made their unofficial debut performance on May 3, 2008 at Power Concert 2008 although they weren't introduced as the sub-unit at the time.
They made their official debut on June 5, 2008 with the mini-album "Cooking? Cooking!".
The unit is currently in an unofficial hiatus as member Kangin left SM Entertainment in 2019.