Bogut started for the Boomers at the 2004 Athens Olympics, averaging 13.7 points, 9 rebounds and 1.2 blocked shots and shooting 58.0% from the field. He represented Australia again in the 2006 FIBA World Championship. Australia advanced to the Round of 16 before losing to the United States. He averaged 12.8 points per game and 6.2 rebounds per game during the tournament, leading Australia in both categories. He started for the Boomers at the 2008 Beijing Olympics. In 2012, he was unable to play for the Boomers in the London Olympics, as he had previously broken his left ankle in January during the 2011–12 NBA season.