Roberto Carlos Monserrat (born 13 September 1968 in Córdoba) is an Argentine former football midfielder.
He played for the Argentina national team and won several major championships with River Plate.
Monserrat started his playing career in 1989 with Belgrano de Córdoba in the Argentine 2nd division.
Monserrat played with the club until the end of 1992 when he moved to San Lorenzo de Almagro.
Monserrat joined River Plate in 1996, he was part of the team that won three consecutive league championships, Copa Libertadores 1996 and Supercopa Sudamericana in 1997.