From Wikipedia - Reading time: 6 min
Events from the year 2004 in South Korea.
- January 4 - Kim Joo-ah, actress
- January 5 - Ahn Ji-ho, actor
- January 12 - Ahn Seo-hyun, actress
- January 31 - Zeus, gamer
- February 6 - Lee Jae-in, actress
- February 13 - Ryu Han-bi, actress
- March 5 - Choi Soo-in, actress
- March 9 - Yoo Eun-mi, actress
- March 20 - Belle, singer
- March 20 - Yunchan Lim, pianist
- March 29 - Kim Ju-chan, footballer
- April 9 - Kim Su-jung, former actress
- April 12 - Kim Je-deok, archer
- April 16 - Jini, singer
- May 3 - Kim Shin-ji, footballer
- May 7 - Minji, singer and dancer
- May 27 - You Young, figure skater
- May 31 - Kang Sang-yoon, footballer
- July 1 - Kim Gil-li, short track speed skater
- July 5 - Shin Yu-bin, table tennis player
- July 14 - Shin Sol-yi, artistic gymnast
- July 18 - Choi Woo-jin, footballer
- July 21 - Trade L, rapper
- July 26 - Jung Joon-won, actor
- August 13 - Lee Chae-eun, actress
- August 31 - Jang Won-young, singer
- September 22 - Goo Seung-hyun, actor
- October 5 - Choi Kwon-soo, actor
- October 5 - Oh Ye-ju, actress
- October 11 - Jang Seok-hwan, footballer
- November 29 - Shin Soo-yeon, actress
- December 4 - Kim Chae-yeon, singer
- December 7 - Bae Ye-bin, footballer
- December 11 - Lee Eugene, actor
- December 24 - Kim Ji-soo, footballer
- December 28 - Lee Da-yeong, artistic gymnast