McMahons Creek is a locality in Victoria, Australia, on the WarburtonâÂÂWoods Point Road bordering the Yarra Ranges National Park, located within the Shire of Yarra Ranges local government area. McMahons Creek recorded a population of 143 at the .
McMahons Creek Post Office opened on 1 July 1865, closed in 1870, reopened in 1901 and closed again in 1968.