Manuel Arístides Ramírez Onelcida (born May 30, 1972) is a Dominican-American former professional baseball outfielder. He played in Major League Baseball (MLB) for parts of 19 seasons. He played with the Cleveland Indians, Boston Red Sox, Los Angeles Dodgers, Chicago White Sox, and Tampa Bay Rays before playing one season in the Chinese Professional Baseball League. Ramirez is recognized for having had great batting skill and power. He was a nine-time Silver Slugger and was one of 25 players to hit 500 career home runs. His 21 grand slams are third all-time, and his 29 postseason home runs are the most in MLB history. He appeared in 12 All-Star Games, with a streak of eleven consecutive games beginning in 1998 that included every season that he played with the Red Sox.
Ramirez was born in Santo Domingo, Dominican Republic. When he was 13 years old, he moved to New York City with his parents, Onelcida and Aristides. He attended George Washington High School and became a baseball standout. He was drafted by the Cleveland Indians in the first round of the 1991 MLB draft, 13th overall. He made his MLB debut on September 2, 1993.