Lee Ga-hyun
- Born
- 3 February 1999 (27 years)
- Place of birth
- Seongnam, North Gyeonggi Province, South Korea
- Gender
- Female
Gahyun (Korean: 가현; Japanese: ガヒョン; formerly romanized as Gahyeon) is a South Korean singer and rapper under Dreamcatcher Company. She is the maknae of the girl group Dreamcatcher.
