Jung Hye-sung is a South Korean actress and model. She featured in television series Oh My Venus and Remember: War of the Son, eventually gaining wider recognition for her role as Princess Myung-eun in Love in the Moonlight.

정혜성 , Jeong Hye Seong , Hye-sung Jung , Hye Seong Jeong , Hye Seong Jung , Jung Hye Seong , Hye-sung Jeong , Jeong Hye-sung , 郑惠成