Tanya Harford (born 28 November 1958) is a retired South African tennis player. In 1981 she won the doubles title at the French Open together with compatriot Rosalyn Fairbank. In the final they defeated Candy Reynolds and Paula Smith in straight sets. Her best result at the Wimbledon Championships was reaching the third round in the singles in 1980 and 1982 as well as the semifinal in the doubles and the quarterfinal in the mixed doubles event.