Park Jung-hyun (, born November 14, 2000), professionally known as Xiyeon, is a South Korean singer. A former child actress and model, she trained under Pledis Entertainment for nine years before making her official debut as a member of the girl group Pristin in 2017. From April 2017 to January 2018, she hosted the South Korean music program Show! Music Core with Cha Eun-woo.