Boozer was selected as a member of the U.S. Olympic basketball team, which won a bronze medal at the 2004 Summer Olympics. He was also part of the U.S. national team from 2006 to 2008, but did not compete in the 2007 FIBA Americas Championship due to his wife's pregnancy. Boozer participated in the 2008 Summer Olympics as the U.S. national team went unbeaten en route to the gold medal, defeating the 2006 World Champion Spain for their first gold medal since the 2000 Summer Olympics.