Hopetoun Park is a suburb of Bacchus Marsh, a peri-urban town in central Victoria, Australia. The locality consists of the area between the Bacchus Marsh urban area and Melton, north of the Werribee River (Melton Reservoir) and south of the Western Highway. It is in the Shire of Moorabool, 51 kilometres (32 mi) west north west of the state capital, Melbourne.

At the 2016 census, Hopetoun Park had a population of 798.