Trouble Maker (Korean: 트러블메이커) is the debut album of South Korean co-ed subunit Trouble Maker consisting of 4minute's HyunA and Beast's Hyunseung (a.k.a. JS).

Released on December 1, 2011, the album marks the first collaboration between the two away from their groups. The duo promoted the album extensively, including numerous performances. The song "Trouble Maker" was used to promote the EP. It was also performed at 2012 MAMA awards. The song won the Best Collaboration in the 14th Mnet Asian Music Awards.

The mini-album consists of 4 tracks; the title track "Trouble Maker", a ballad song called "The Words I Don't Want to Hear", a collaboration song from HyunA and Rado called "Time", and a solo song from Hyunseung called "Don't You Mind".

Trouble Maker won a MNet M! Countdown award for their song "Trouble Maker".
The song also won the Mutizen Song on Inkigayo on January 8th. As of December 31st 2012, the song has surpassed 4,408,787 paid downloads.

Track listing

1. Trouble Maker
2. The Words I Don't Want to Hear
3. Time!
4. Don't You Mind