Jung Hae-in (born April 1, 1988) is a South Korean actor. He first made an appearance on AOA Black's music video for "Moya" in 2013 and officially debuted through the TV series Bride of the Century the next year. He gained increased recognition for his supporting roles in 2017 television series While You Were Sleeping and Prison Playbook. Jung was cast in his first leading role in the 2018 television series Something in the Rain.