Guillermo Bongiorno

Guillermo Rubén Bongiorno (born 29 July 1978 in Mar del Plata) is an Argentine former professional cyclist.

Major results

 * 2003
 * 1st Stage 10 Tour de Langkawi


 * 2004
 * 1st Stage 10 Tour de Langkawi


 * 2005
 * 1st Gran Premio Città di Misano – Adriatico
 * 1st Giro della Provincia di Reggio Calabria
 * Tour de Langkawi
 * 1st Stages 2 & 6
 * 1st Stage 1a Settimana Internazionale di Coppi e Bartali
 * 1st Stage 1 Settimana Ciclistica Lombarda
 * 1st Stage 2a Brixia Tour
 * 1st Stage 1 Regio-Tour


 * 2006
 * 1st Stage 2 Tour de Langkawi


 * 2008
 * 1st Stage 1 Tour of Turkey
 * Danmark Rundt
 * 1st Stages 1 & 4