Iain Murray Rose, was an Australian swimmer, actor, sports commentator and marketing executive. He was a six-time Olympic medalist, and at one time held the world records in the 400-metre, 800-metre, and 1500-metre freestyle. He made his Olympic debut at the 1956 Summer Olympics as a 17-year-old and won three Olympic medals, all gold. Four years later, as a 21-year-old, he won three Olympic medals at the 1960 Summer Olympics.

The 1956 Summer Olympics, officially known as the Games of the XVI Olympiad, were an international multi-sport event held in Melbourne, Victoria, Australia, from 22 November to 8 December 1956, with the exception of the equestrian events, which were held in Stockholm, Sweden, in June 1956.