About Siobhan Dervan
Born 1978. Siobhan Dervan is an Irish sport cyclist.
Siobhan Dervan-Horgan (born 22 December 1978) is an Irish former racing cyclist. She is a former Irish National Road Race Champion, a title which she won for four consecutive years from 2005 to 2008. Dervan finished 24th in the 2008 UCI Women's Road Race World Championships, an improvement on her 67th position the previous year. She did not finish the 2009 edition. In January 2011 she joined the Irish team pursuit squad in their bid to qualify for the 2012 Olympic Games. She has competed in a number of triathlons and placed 10th in the European Duathlon Championships in 2014.
Personal life Siobhan Dervan married John Horgan in January 2009.
Major results Source:
2004
2005
2006
2007
2008
2010 2nd Road race, National Road Championships 3rd Classic Féminine Vienne Poitou-Charentes 2012 National Road Championships 2nd Road race
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Important facts
People in Siobhan Dervan's life
Named in this biography and alive at the same time
Related people
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Contemporaries
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Frequently asked questions
Who is Siobhan Dervan?
Irish racing cyclist
When was Siobhan Dervan born?
Siobhan Dervan was born on 22 December 1978 in Ireland.
What is Siobhan Dervan's occupation?
Siobhan Dervan is a sport cyclist.
What nationality is Siobhan Dervan?
Siobhan Dervan is Irish.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Siobhan Dervan. https://biography.guide/siobhan-dervan/
MLA: "Siobhan Dervan." Biography.guide, https://biography.guide/siobhan-dervan/.
Chicago: "Siobhan Dervan." Biography.guide. https://biography.guide/siobhan-dervan/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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