Rosebud is a seaside suburb on the Mornington Peninsula in Melbourne, Victoria, Australia, approximately 61 km south of Melbourne's Central Business District, located within the Shire of Mornington Peninsula local government area. Rosebud recorded a population of 14,381 at the 2021 census. Rosebud is wedged between the lower slopes of Arthurs Seat, the shores of Port Phillip and the plains of Boneo.