Omar Gurí Martínez (born January 1, 1966, in Rosario del Tala, Entre Ríos Province) is an Argentine racing driver.

His nickname Gurí is a common Guaraní term used in his hometown to refer to a young boy.

Back to Argentine series, he started racing in Turismo Carretera and TC2000 in 1995, representing Ford in both championships.

Traverso and himself were team-mates in 1998 TC 2000 season driving Hondas, and Martínez got his first title in that series.

He won the Konex Award Merit Diploma in 2010 as one of the five best Racing Drivers of the last decade in Argentina.