JJCC (pronounced Double-JC, Hangul: 더블제이씨) is a South Korean hip-hop boy group formed under the management of Jackie Chan Group Korea The group debuted in March 20, 2014 with five members: SimBa, E.co, EDDY, San-Cheong, and Prince Mak who performed live on MNet M Countdown. Their debut single entitled At First was then released on March 24. JJCC is the first K-pop idol group to be formed and reared by Jackie Chan.

The name of the band is composed of the man who forms the group and the group's aim. The first "JC" comes from the first letters of the words Jackie and Chan while the second "JC" comes from the first letters of the words join and cultures. When combined together, it is literally "Jackie Chan Joint Cultures" (JJCC) translated to "Jackie Chan, let's spread K-Pop". In the same way, the pronunciation of the group name (Double-JC) stands for "Double Joy Creative" or "Let's create double the joy". The band name is a tribute to Chan as well as his effort to "join cultures" in Asia through music.