2017 in South Korean music

The following is a list of notable events and releases that happened in 2017 in music in South Korea.

Debuting groups

 * 14U
 * A.C.E
 * Adoy
 * Be.A
 * Busters
 * Dreamcatcher
 * Duetto
 * Elris
 * Favorite
 * Golden Child
 * Good Day
 * GreatGuys
 * HashTag
 * Highlight
 * Honeyst
 * Hyeongseop X Euiwoong
 * IZ
 * JBJ
 * Kard
 * Longguo & Shihyun
 * Mind U
 * MVP
 * MXM
 * Myteen
 * NU'EST W
 * ONF
 * P.O.P
 * Pristin
 * Rainz
 * Seven O'Clock
 * Skye
 * S.I.S
 * The Boyz
 * The Rose
 * Top Secret
 * TRCNG
 * Triple H
 * Varsity
 * Wanna One
 * Weki Meki

Solo debuts

 * Bibi
 * DPR Live
 * I
 * I'll
 * Jang Han-byul
 * Jeong Se-woon
 * Jeon So-yeon
 * Kang Si-ra
 * Kevin Oh
 * Kim Chung-ha
 * Kim So-hee
 * Kriesha Chu
 * Lee Hae-ri
 * Leellamarz
 * Minzy
 * One
 * Parannoul
 * Punch
 * Ravi
 * Samuel
 * Seohyun
 * Sojung
 * Soyou
 * Suzy
 * Woo Won-jae
 * Youngji

Disbanded groups

 * 2AM
 * 2Eyes
 * Beatwin
 * Big Brain
 * Blady
 * Boys24
 * Chocolat
 * D.Holic
 * High4
 * History
 * I.B.I
 * INX
 * I.O.I
 * Infinite H
 * Leessang
 * Madtown
 * M.I.B
 * Miss A
 * Onnine Ibalgwan
 * Phantom
 * Sistar
 * Sistar19
 * Spica
 * T-ara QBS
 * The Legend
 * Two X
 * Unicorn
 * Wonder Girls

Deaths

 * Jonghyun (aged 27), singer and songwriter (Shinee/SM the Ballad)