Kim Jae-wook (born April 2, 1983) is a South Korean model and actor. He is best known for his roles in the hit series Coffee Prince (2007), comedy film Antique (2008), mystery drama Who Are You? (2013), thriller Voice (2017), The Guest (2018), Her Private Life (2019) and Crazy Love (2022). Also, he is fluent in Japanese, and played the role of Sō Takeyuki, the Japanese husband of Princess Deokhye, in the film The Last Princess.