Karan Singh (born 30 June 2003) is an Indian tennis player.
Singh has a career high ATP singles ranking of world No. 388 achieved on 8 August 2025. He also has a career high doubles ranking of No. 436 achieved on 28 July 2025.
Singh has won one ATP Challenger doubles title at the 2024 Brazzaville Challenger with Florent Bax.