Harriet Jones (born 27 May 1997) is a Welsh swimmer. She competed in the women's 100 metre butterfly event at the 2020 European Aquatics Championships, in Budapest, Hungary, reaching the semi-finals.
Jones who became the 50m Butterfly Welsh record holder in 2021 and she won the 100m Butterfly Olympic trial and she was named as a member of the British team to go to the postponed 2020 Olympics in April.