Juan D'Vaughn Pierre (born August 14, 1977) is an American former professional baseball outfielder.
He played in Major League Baseball (MLB) from 2000–2013 for the Colorado Rockies, Florida/Miami Marlins, Chicago Cubs, Los Angeles Dodgers, Chicago White Sox, and Philadelphia Phillies.
Known for his speed, he stole 614 bases in his career, the 18th-most in MLB history at the time of his retirement.
He worked as an MLB Network on-air analyst before joining the Marlins as a Minor League Outfield Coordinator for the 2019 season.