Jorge Mario Olguín (born 17 May 1952 in Dolores, Buenos Aires) is a retired Argentine footballer who played as a defender.

Among his achievements as a player there is one World Cup with the Argentina national football team, the Copa Libertadores, and six Argentine league titles.

Following his success at the world cup he was sold to Independiente, where he spend some time battling Pedro Monzón for a place in the first team.

Olguín was called up to join Argentina's defence of the world cup in Spain 1982, but the Albicelestes has a poor campaign, being knocked out in the 2nd group phase.

After retirement as a player Olguin has become a football manager, he has taken charge of teams in Argentina, Japan and Costa Rica.