Hong Eun-chae
- Born
- 10 November 2006 (19 years)
- Place of birth
- Miryang, South Gyeongsang, South Korea
- Gender
- Female
Hong Eun-chae, known mononymously as Eunchae, is a South Korean singer and MC under Source Music. She is the maknae of the girl group LE SSERAFIM. Outside of her group activities, she is known for serving as a regular MC on the South Korean music program Music Bank (2023-2024).
