Carlos Ángel Peguero D'Oleo (born February 22, 1987) is a Dominican professional baseball left fielder for the Pericos de Puebla of the Mexican League. He signed with the Seattle Mariners as an international free agent on January 20, 2005, with whom he made his Major League Baseball (MLB) debut in 2011, and has played in MLB for the Kansas City Royals, Texas Rangers and Boston Red Sox.
Peguero began his professional career in 2005 with the Dominican Summer League, batting .251 in 59 games. In 2006 he finished tied for first in home runs with seven, tied for second in triples with seven, second in extra base hits with 24 and tied for ninth in average with .313 in the Arizona League. Peguero hit safely in 23 of 34 games. He hit a home run in his second at-bat of the season on June 23 against the Arizona League Angels. He went 3-for-4 with two runs, two home runs and two RBIs on June 30. He hit three home runs in a five-game span from July 29 to August 2. He recorded 11 multi-hit games, including three three-hit games and a season-high four hits on August 1. He had four games with season-high three RBIs. On August 8 he was promoted to the Rookie-level Everett AquaSox. At the end of the season he participated in the Mariners Arizona Fall League.