1999 in South Korean music

The following is a list of notable events and releases that happened in 1999 in music in South Korea.

Debuting

 * As One
 * Bulldog Mansion
 * Cleo
 * Click-B
 * Drunken Tiger
 * Flower
 * Fly to the Sky
 * g.o.d
 * Koyote
 * Rux
 * SM Town
 * T.T.Ma
 * YG Family

Solo debuts

 * Baek Ji-young
 * SKY
 * Kim Bum-soo
 * Kim Yeon-woo
 * Lee Juck
 * Lee Jung-hyun
 * Park Hyo-shin
 * Park Wan-kyu
 * Seomoon Tak
 * Shin Hae-chul
 * Lee Soo-young
 * You Hee-yeol

Disbanded groups

 * Deulgukhwa
 * R.ef