Guys Hill is a rural locality in Melbourne, Victoria, Australia, 44 km east of Melbourne's central business district. Its local government area is the Shire of Cardinia. It sits about halfway between Beaconsfield and Upper Beaconsfield. At the 2011 Census, Guys Hill had a population of 375.
Guys Hill Post Office opened on 1 September 1942.
Golfers play at the Berwick-Montuna Golf Club on Emerald-Beaconsfield Road, Guys Hill.