Jung Yu-mi (Korean: 정유미) is a South Korean actress. Known for her screen presence and versatility, she has received numerous accolades including a Baeksang Arts Award, two Blue Dragon Film Awards, and a Grand Bell Award. Jung made her feature film debut in Blossom Again (2005) and has since starred in the critically acclaimed films Family Ties (2006), Chaw (2009), My Dear Desperado (2010), and Sleep (2023), as well as box office hits Silenced (2011), Train to Busan (2016), and Kim Ji-young. She has also appeared in director Hong Sang-soo's films, notably Oki's Movie (2010) and Our Sunhi (2013). On television, she has starred in the series Live (2018) and Love Your Enemy (2024).