Gim Se-yeong (Korean김세영) may refer to:

  • Kim Se-young (Hanja: 金洗瑩, born 1981), South Korean volleyball player
  • Kim Sei-young (Hanja: 金世煐, born 1993), South Korean golfer
  • Kim Se-young, known as Procxin (born 1995), Korean League of Legends player