About Sian Rainsley
Born 1997. Sian Rainsley is a British triathlete.
Sian Rainsley (born 19 April 1997) is a British triathlete.
She competed at the 2014 Youth Olympic Games winning a silver medal, 2021 European Triathlon Championships winning a bronze medal, 2022 World Triathlon Championship Series Leeds finishing 15th, and 2022 World Triathlon Championship Series Hamburg, finishing first.
In the 2024 World Triathlon Cup, where Rainsley was awarded a gold medal, the national anthem of Spain was played instead of the British.
She was named to the 2022 Commonwealth Games, team England. She came 12th in the women's event.
She was diagnosed with Crohn's Disease.
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Important facts
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Contemporaries
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Frequently asked questions
Who is Sian Rainsley?
British triathlete
When was Sian Rainsley born?
Sian Rainsley was born on 19 April 1997.
What is Sian Rainsley's occupation?
Sian Rainsley is a triathlete.
What nationality is Sian Rainsley?
Sian Rainsley is British.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Sian Rainsley. https://biography.guide/sian-rainsley/
MLA: "Sian Rainsley." Biography.guide, https://biography.guide/sian-rainsley/.
Chicago: "Sian Rainsley." Biography.guide. https://biography.guide/sian-rainsley/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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