Harriet Dart (born 28 July 1996) is a British professional tennis player. Dart entered the WTA top 100 for the first time in March 2022 and achieved her career-high singles ranking of 84 on 25 July 2022. She also has a career-high doubles ranking of No. 92, achieved April 2019. She reached the final of the 2021 Wimbledon Championships in mixed doubles with Joe Salisbury. Dart has won one doubles title on WTA 125 tournaments, and also four singles and 14 doubles titles on the ITF Women's Circuit. She made her WTA Tour debut at the 2015 Eastbourne International.
