Pablo Horacio Guiñazú (born 26 August 1978) is an Argentine football manager and former player.

A hard-working defensive midfielder, Guiñazú played for a number of clubs in Argentina, Italy, Russia, Paraguay and Brazil, and represented the Argentina national team in 2003, being called up again for the second leg of the 2011 Superclásico de las Américas.

He returned to Argentina in 2001 to play for Independiente, where he was part of the Apertura 2002 championship team.

On 4 January 2013, he terminated his contract with Internacional for private reasons, and returned to Libertad.

[2] On 1 March 2019, Guiñazú announced his retirement after Talleres failed to qualify to Copa Libertadores group stage.