Chaerin (채린), alternatively spelled as Chaelin or Chaelyn, may refer to:
- People
- Chaerin of 1CHU, Puzzle, E11iVyn, former member of HeyGirls
- Kim Chaerin of Hi Dream
- Chaerin of ICHILLIN'
- Chaerin of KELT9b
- ChaeLin of New-L
- Chae Lyn of Rabbit or Fox
- Chaelyn of UiU
- Chealin, former member of AWESOME
- Chae Rin, former member of Brand New Day
- Chae Rin, former member of Cherry Bullet
- Chaerin, former member of Chumchurum, LABELUP, and A_label
- Chaelin, former member of FANATICS
- Jung Chae Rin, former member of HI CUTIE and CutieL
- Chaerin, former member of MissMatch
- Chaerin, a trainee under UnionWave Entertainment
- Kim Chae Rin, former member of Veloce
- Chaelin (currently known as Jiyul), former member of XoX and Queendom
- Lee Chaerin, former CAP-TEEN contestant