- Senior club appearances and points correct as of 18 August 2015. † Appearances (Points).
Guido Petti Pagadizábal (born 17 November 1994) is an Argentine rugby union footballer who plays as a lock for the Jaguares and the Argentina national rugby union team. He is currently under contract to the Jaguares, the Argentine team which made its debut in Super Rugby in the 2016 season.
Guido played with San Isidro Club in the Torneo de la URBA in his homeland.
Petti Pagadizábal was a member of the Argentina Under-20 side which competed in the 2013 and 2014 IRB Junior World Championships, he also represented the Argentina Jaguars side in 2013 and 2014 and played for the Pampas XV during their 2014 tour of Oceania.
He made his senior debut for Los Pumas on 14 November 2014 in a 20-18 victory over Italy in Genoa.