K-pop birthdays
K-Pop Idol Birthdays on March 21
K-pop idols who share a March 21 birthday, with member and group profile links.
March 21 birthdays
9 idols with birthdays on March 21.
| Rank | Member | Birthday | Turns | Group |
|---|---|---|---|---|
| #1 |  SanhaLead Vocalist, Maknae | March 21, 2000 | Turns 26 | Astro |
| #2 |  An ChanwonVocalist | March 21, 2008 | Turns 18 | THE WIND |
| #3 |  JinVocalist | March 21, 1980 | Turns 46 | Fin.K.L |
| #4 |  AliceLeader, Main Vocalist, Face of the Group | March 21, 1990 | Turns 36 | Hello Venus |
| #5 |  MinseoMain Rapper, Vocalist, Maknae | March 21, 2003 | Turns 23 | SATURDAY |
| #6 |  Choi Hye RinMember | March 21, 2003 | Turns 23 | Girls Planet 999 |
| #7 |  TaehunPerformance Leader | March 21, 2002 | Turns 24 | NINE.i |
| #8 |  YijinMember | March 21, 2002 | Turns 24 | Ascender |
| #9 |  Youn YoungjunPerformer | March 21, 2000 | Turns 26 | hrtz.wav |