Oh Eui-shik is a South Korean actor. Oh made his musical debut in 2006 and has since built up his acting skills in a number of plays and television drama. He is known for roles in television dramas such as Oh My Ghost, Love in the Moonlight, Hi Bye, Mama!, Wok of Love, and True Beauty.

Love in the Moonlight is a South Korean television series starring Park Bo-gum, Kim Yoo-jung, Jung Jin-young, Chae Soo-bin, and Kwak Dong-yeon. It is a coming-of-age story and youth romance set during 19th-century Joseon Dynasty based on the web novel Moonlight Drawn by Clouds which was first serialized on Naver in 2013 and consequently published as a five-part series of books in 2015. It aired on KBS2 at 22:00 (KST) every Monday and Tuesday for 18 episodes from August 22, 2016, until October 18, 2016.