"Captain" Peter Janson (born 10 April 1940 in New Zealand) is an Australian socialite and former motor racing driver. Janson was born in New Zealand, emigrating to England at a young age. In 1967, he moved to Australia and settled in Melbourne. Janson, who listed his occupation as "Gentleman", established a playboy penthouse in the Federal Hotel before moving to the Hotel Windsor. In the 1980s he moved to Rutherglen House. Janson is renowned for the parties he throws, and was a pioneer in transforming the Melbourne Cup into a major event on the Australian social calendar.