Óscar Ruiz (referee)

Óscar Julián Ruiz Acosta (born 1 November 1969, in Villavicencio) is a former Colombian football referee and current referee instructor. He is also a lawyer.

Career
He had been a referee since 1 January 1995, and his international debut was on 12 July 1995 (Paraguay vs. Venezuela). He officiated in the 2002, 2006 and 2010 FIFA World Cups.

He was preselected as a referee for the 2010 FIFA World Cup and sent off Yoann Gourcuff in the France vs. South Africa match.

FIFA appointed Ruiz as a referee instructor and member of CONMEBOL's referee assistance program.