Fernando Díaz Alberdi (born July 2, 1972 in Buenos Aires) is a former Argentine rugby union prop, now he has a Vice President position at Tenaris and resides in Dubai.
He was playing at Club Universitario de Buenos Aires team, when he was selected for the Argentina Squad that entered the 1999 Rugby World Cup finals.
After leaving the competition in 2001, he works in different companies of the Techint Group in different countries, including Kazakhstan, Norway and UAE.
In 2015 he moved back to Argentina and coached different Club Universitario de Buenos Aires colt teams for three years.
Currently in Dubai, he has been coaching different teams, including the development of girls rugby for UAE Hurricanes.