Carlos Alberto Méndez Castillo (born June 18, 1974) is a Venezuelan former professional baseball first baseman who currently serves as an assistant hitting coach for the Atlanta Braves of Major League Baseball (MLB) He played in MLB for the Baltimore Orioles in 2003.

In 26 games, Méndez batted .222 (10-for-45), with five RBI, three runs and three doubles.

Most recently, Méndez played in the Atlanta Braves farm system in 2007, playing 82 games for the Richmond Braves.

On November 22, 2024, Méndez was hired by the Braves to serve as an assistant hitting coach.

This biographical article relating to a Venezuelan baseball first baseman is a stub.