Heejin (희진), alternatively spelled as Huijin or Huijun, may refer to:
- Artists
- HeeJin, a soloist singer-songwriter and member of of ARTMS, LOONA and LOONA 1/3
- Song Heejin, a soloist singer-songwriter and producer under Solcire Music, also a former member of GOOD DAY
- Uhm Hee Jin, a soloist singer under Awesome Music Company
- Kim Hee Jin, a soloist trot singer and member of The Two Sisters
- People
- Heejin, former pre-debut member of Amyx
- Lee Hee Jin of Baby V.O.X
- Huijin of Closer
- Heejin, former member of Lolli Pop
- Jeon Heejin of LUTH
- Heejin, former member of Martini and former Stars Awakening contestant
- Huijun of MCND
- Huijin of Rush and Cherish
- Heejin, former pre-debut member of SIOSIJAK
- Huijin of TOP GIRL
- Heejin (formerly known as Genie) of tracer
- Music