S D Prajwal Dev (born 27 May 1996) is an Indian tennis player. Dev has a career high ATP doubles ranking of world No. 200 achieved on 30 March 2026 and a career high singles ranking of No. 595 achieved on 12 February 2024.
Dev has won one ATP Challenger doubles title at the 2023 President's Cup with Niki Kaliyanda Poonacha.