Ulises Rivas Gil (born 25 January 1996) is a Mexican professional footballer who plays as a defensive midfielder for Liga MX club UNAM.

For the second half of 2011 became part of the Under 17 team where he played 32 games and scored one goal for two seasons.

In August played the Toyota Cup where the team was champion by defeating Japan by a score 6–2.

In October he participated in the AGS Cup where the team won the title for the second year; Rivas was named the best player of the tournament.

Mexico finished second in their group, resulting from a loss to Nigeria (1: 6), and two victories against Iraq (3:1) and Sweden (0:1).