The 2008 Ms. Olympia contest is an IFBB professional bodybuilding competition and part of 2008 was held on September 26, 2008, at the South Hall in the Las Vegas Convention Center in Winchester, Nevada and in the Orleans Arena at The Orleans Hotel and Casino in Paradise, Nevada. It was the 29th Ms. Olympia competition held. Other events at the exhibition include the , Mr. Olympia, , and contests.