Jessica Harrison (born 27 October 1977) is a British-born French triathlete.

[1][2] She is openly lesbian and in 2005 began a relationship with fellow French triathlete Carole Péon.

[3] Harrison announced that she was retiring from international competition after the Grand Final of the 2013 ITU World Triathlon Series held in London on 14 September.

[4] However, she returned to competition for the 2014 Abu Dhabi International Triathlon[5] where she finished fifth in the short distance race.

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