Yoo Jae-myung is a South Korean actor. He is best known for his roles in the series Reply 1988 (2015), Stranger (2017), Life (2018), Itaewon Class (2020) and Voice of Silence (2020). He won Best Supporting Actor at the 6th APAN Star Awards.

Reply 1988 is a South Korean television series starring Lee Hye-ri, Ryu Jun-yeol, Go Kyung-pyo, Park Bo-gum, and Lee Dong-hwi. Beginning in the year 1988, it revolves around five friends and their families living in the same neighborhood of Ssangmun-dong, Dobong District, Northern Seoul. It aired every Friday and Saturday from November 6, 2015, to January 16, 2016, on tvN for 20 episodes.