Carlos Ángel Peguero D'Oleo (born February 22, 1987) is a Dominican professional baseball left fielder for the Conspiradores de Querétaro 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.

He has also played in MLB for the Kansas City Royals, Texas Rangers and Boston Red Sox.

Additionally, he has played in Nippon Professional Baseball (NPB) for the Tohoku Rakuten Golden Eagles and in the KBO League for the LG Twins.

Peguero began his professional career in 2005 with the Dominican Summer League, batting .251 in 59 games.

Peguero was on the disabled list with a left elbow strain from July 31 through the end of the season.

The Kansas City Royals acquired Peguero from the Seattle Mariners on January 29, 2014 for cash considerations.

[11] The Cardinals assigned him to the Triple-A Memphis Redbirds of the Pacific Coast League, where he batted .283, .355 OBP and .435 SLG.

[12] The Cardinals sold Peguero's contract to the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball (NPB) on July 8, 2016.

On July 22, 2024, after 4 years of inactivity Peguero signed with the El Águila de Veracruz of the Mexican League.