Yoon Chae-kyung (born July 7, 1996), is a South Korean singer.
She debuted in 2012 as a member of Puretty under DSP Media, and later became a member of both C.I.V.A (a girl group formed on the mockumentary series The God of Music 2) and I.B.I.
Both groups debuted in 2016.
In 2017, she became a member of the girl group April. She has also appeared as a contestant on the talent "survival" shows Kara Project (2014) and Produce 101 (2016).