Ángel Manuel Pagán is a Puerto Rican professional baseball outfielder for the San Francisco Giants of Major League Baseball. Raised in Rio Piedras, Puerto Rico, he began playing baseball at age six. Pagán's original contract in Major League Baseball was with the New York Mets, but he was transferred to the Chicago Cubs when they bought his contract. Pagán was subsequently traded back to the Mets prior to the 2008 season. On December 5, 2011, he was traded to the San Francisco Giants for Andrés Torres and Ramón Ramírez. Pagán was given the nickname "El Caballo Loco" by his Mets teammates.
- Born: July 2, 1981 (age 37), Río Piedras, Puerto Rico
- Spouse: Windy Pagán
- Aliases: Angel Anthony Pagan, Angel Pagan, Crazy Horse, El Caballo Loco, Ángel Manuel Pagán
- Children: Briana Valentina Pagán, Suil Pagán
- Height: 6′ 2″ (1.88m)