2020 in South Korean music

The following is a list of notable events and releases that happened, or were expected to happen in 2020 in music in South Korea.

Debuting groups

 * Aespa
 * BAE173
 * Blackswan
 * B.O.Y
 * Botopass
 * BtoB 4U
 * Cignature
 * Cravity
 * DKB
 * Drippin
 * E'Last
 * Enhypen
 * Ghost9
 * H&D
 * Lucy
 * Lunarsolar
 * MCND
 * P1Harmony
 * Redsquare
 * Red Velvet - Irene & Seulgi
 * Refund Sisters
 * Secret Number
 * SSAK3
 * STAYC
 * TO1
 * Treasure
 * UNVS
 * Weeekly
 * WEi
 * Woo!ah!
 * WJSN Chocome
 * WJSN Chocome

Solo debuts

 * Bang Ye-dam
 * Han Seung-woo
 * D.Ark
 * Heo Chan-mi
 * Kai
 * Ken
 * Kim Nam-joo
 * Kim Woo-seok
 * Lee Eun-sang
 * Lee Su-hyun
 * Max
 * Moon Jong-up
 * Natty
 * Ong Seong-wu
 * Ryu Su-jeong
 * Seo Eun-kwang
 * Serri
 * Solar
 * Suho
 * Wonho
 * YooA
 * Yook Sung-jae
 * Yoon Doo-joon

Disbandments

 * 1the9
 * 5urprise
 * A Train To Autumn
 * Badkiz
 * Gugudan
 * H&D
 * Hinapia
 * Masc
 * NeonPunch
 * Purple Rain
 * Spectrum
 * SSAK3
 * X1