Unai Osa

Unai Osa Eizaguirre (born 12 June 1975 in Zestoa) is a Spanish former road bicycle racer. He is the younger brother of Aitor Osa. He was involved in the Operación Puerto doping case.

Major results

 * 1993
 * 1st MaillotEspaña.svg Road race, National Junior Road Championships


 * 1997
 * 6th Overall Troféu Joaquim Agostinho
 * 6th GP Villafranca de Ordizia
 * 8th Overall Vuelta a La Rioja


 * 1999
 * 1st Overall Tour de l'Avenir
 * 1st Classique des Alpes
 * 2nd Subida a Txitxarro
 * 3rd Overall Euskal Bizikleta
 * 7th Overall Critérium du Dauphiné Libéré
 * 9th Overall Tour of Galicia
 * 10th Overall Vuelta a Andalucía


 * 2000
 * 4th Overall Giro del Trentino


 * 2001
 * 3rd Overall Giro d'Italia
 * 9th Overall Volta a Catalunya


 * 2003
 * 9th Overall Vuelta a España