2018 in South Korean music

Debuting and disbanded in 2018

Debuting groups

• Ateez
• D-Crunch
• DreamNote
• Fanatics - Flavor
• Forestella
• Fromis 9
• I-dle
• Gugudan SeMiNa
• GWSN
• Honey Popcorn
• Iz*One
• JBJ95
• Loona
• Maywish
• Nature
• NeonPunch
• Noir
• NTB
• Oh!GG
• Pristin V
• Saturday
• Spectrum
• Stray Kids
• Target
• UNB
• Uni.T
• We Girls
• WJMK

  Solo debuts

• Elkie
• Haon
• Ha Hyun-woo
• Holland
• Hoya
• Hynn
• Jennie
• J-Hope
• Jin Longguo
• Jung Il-hoon
• Katie
• Key
• Kim Dong-han
• Lee Chang-sub
• Leo
• Mino
• Moonbyul
• Onew
• Sohee
• Sori
• Son Dong-woon
• Sooyoung
• Vinxen
• Wheein
• Yoo Seon-ho
• Yubin
• Yuju
• Yuri

  Disbandments

• Fiestar
• Homme
• JBJ
• Melody Day
• NU'EST W
• Kiha & The Faces
• Rainz
• Secret
• SSAW
• Stellar
• Tahiti
• The East Light
• Triple H
• Trouble Maker
• Uni.T

  Releases in 2018

First quarter

January

February

March

Second quarter

April

May

June

Third quarter

July

August

September

Fourth quarter

October

November

December

Deaths

• Seo Min-woo, singer