Gonzalo Martinez Caicedo (born 30 November 1975) is a Colombian football manager and former player who played as a defender.

He started his professional career in the Colombian First Division with Deportes Tolima in 1998 before moving to Italian Serie A side Udinese in 2001.

Martinez made 24 appearances for Udinese from 2001 to 2003 before joining Napoli on loan, where he spent part of the 2002–03 campaign.

The Colombian defender returned to his native Colombia and rejoined Deportes Tolima for the 2005 season, notching three goals in 21 appearances.

After 1 goal and 2 assists in 22 starts with United, Martinez returned to Colombia to play for Atlético Huila.