Carlos Alberto Barrena Fabián (born 24 April 1982) is a Peruvian professional footballer who plays as an attacking midfielder for Los Caimanes.
Club career
Barrena joined Colegio Nacional Iquitos in July 2008, which at the time was competing in the Copa Perú division.
He made his debut for Colegio Nacional Iquitos in the 2008 Copa Perú season and scored his first goal for them in a 2–2 draw against Cobresol FBC for the final group stage of the competition. At the end of the 2008 Copa Perú season he helped his hometown club win promotion to the Peruvian First Division.
Barrena made his Peruvian First Division debut with Colegio Nacional Iquitos colors on 14 February 2009 in Round 1 of the 2009 Descentralizado season against Sporting Cristal. Barrena played the entire match and helped his club earn a point at home against the runners-up of the previous season.