Gerald Green (born January 26, 1986) is an American professional basketball player. He was drafted by the Boston Celtics with the 18th overall pick in the 2005 NBA draft. Known for his dunking skill, he has performed well in many slam dunk competitions, having won the 2005 McDonald's All-American Slam Dunk Contest and the 2007 NBA Slam Dunk Contest, while finishing as the runner-up in the 2008 NBA Slam Dunk Contest.