Suyun (수윤) is a South Korean singer and rapper under Woollim Entertainment. She is a member of the girl group Rocket Punch.
In 2018, she participated in Mnet's survival show Produce 48. She was eliminated in episode 8 after ranking 47th place.
On July 23, 2019, Woollim Entertainment released a concept film showing the six members of their new girl group, Rocket Punch, for the first time, with Suyun being one of them. On July 25, her solo concept film was released.
She debuted as a member of Rocket Punch on August 7, 2019 with the mini album Pink Punch.