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Aitor Osa

b. 1973

Road bicycle racer

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About Aitor Osa

Born 1973. Aitor Osa is a Spanish sport cyclist.

Aitor Osa Eizaguirre (born September 9, 1973) is a Spanish former road bicycle racer. He is an older brother of Unai Osa. He was involved in the Operación Puerto doping case.

Major results

1996 6th Overall Vuelta a La Rioja 9th GP Villafranca de Ordizia 1997 4th Overall Vuelta a los Valles Mineros 6th Subida al Naranco 7th GP Villafranca de Ordizia 1998 3rd Subida al Naranco 1999 7th Overall Vuelta a Burgos 7th Subida a Urkiola 2000 2nd Overall Vuelta a Castilla y León 3rd Overall G.P. Portugal Telecom 1st Stage 3 6th Overall Tour of the Basque Country 6th Klasika Primavera 9th Overall Critérium International 2001 5th Subida al Naranco 9th Overall Vuelta a España 2002

1st Stage 3

1st Stage 2 Vuelta a La Rioja 1st Stage 4 Volta a Portugal 2nd Subida al Naranco 3rd Overall Vuelta a Aragón 5th Gran Premio Miguel Induráin 2003 2nd La Flèche Wallonne 4th Klasika Primavera 6th Overall Tour of the Basque Country 2004

5th Overall Vuelta a Andalucía 6th Circuito de Getxo 9th Overall Setmana Catalana de Ciclisme 2005 3rd Klasika Primavera 4th Overall Tour of the Basque Country 8th Overall Vuelta a Burgos 8th La Flèche Wallonne 2006 7th Gran Premio Miguel Induráin

Grand Tour general classification results timeline

+ Legend — Did not compete DNF Did not finish

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Important facts

Birth century
Occupation
Nationality

People in Aitor Osa's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Aitor Osa's

Frequently asked questions

Who is Aitor Osa?

road bicycle racer

When was Aitor Osa born?

Aitor Osa was born on 9 September 1973 in Zestoa.

What is Aitor Osa's occupation?

Aitor Osa is a sport cyclist.

What nationality is Aitor Osa?

Aitor Osa is Spanish.

Sources & further reading

· Wikipedia: Aitor Osa

· Wikidata: Q410904

· DBpedia: Aitor Osa

Cite this page

APA: Biography.guide. (2026). Aitor Osa. https://biography.guide/aitor-osa/

MLA: "Aitor Osa." Biography.guide, https://biography.guide/aitor-osa/.

Chicago: "Aitor Osa." Biography.guide. https://biography.guide/aitor-osa/.

Data last updated: 2026-09-21 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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