William Caldwell McClelland CBE (9 February 1875 – 30 May 1957) was a medical doctor and an Australian rules football player and administrator. Born at Buninyong, on Victoria's goldfields, to an Irish-born father (David) and his Victorian-born wife (Mary), McClelland went to Brighton Grammar School and then to the University of Melbourne, where he was awarded a BA in 1899, MA in 1901 and MB, BS in 1905.