Michael Jerome Cooper (born April 15, 1956), nicknamed "Coop", is an American basketball coach and former player. He played for the Los Angeles Lakers during his entire career in the National Basketball Association (NBA), winning five NBA championships with the Lakers during their Showtime era. He was an eight-time selection to the NBA All-Defensive Team, including five times on the first team. He was named the NBA Defensive Player of the Year in 1987. Cooper was inducted into the Naismith Memorial Basketball Hall of Fame in 2024. The Lakers retired his No. 21 jersey in 2025.