Gabriel Ernesto Pereyra Vázquez (born February 28, 1978) is an Argentine professional football coach and former player. He is the current manager of Ecuadorian club Aucas.
Pereyra played with River Plate until getting transferred to Cruz Azul in 2005. In the Apertura 2007 season, Pereyra was transferred to Atlante where he won the Mexican League title. Pereyra was loaned to Monarcas Morelia for six months on December 28, 2009.[2] His loan was not renewed at the end of the season.