Song Min-kyu (born 25 August 1990) is a South Korean tennis player. Song has a career high ATP singles ranking of 587 achieved on 20 May 2019 and a career high ATP doubles ranking of 113, achieved on 2 March 2020. Song has won three Challenger doubles titles. Song has represented South Korea at the Davis Cup, where he has a win–loss record of 1–5 as of 12 September 2022.