Allan William Mulder (/ˈmʌldər/; 19 August 1928 – 7 November 2009) was an Australian politician. Born in Sydney, he was a systems operator with Sydney City Council before his election to Canterbury Municipal Council, of which he was Mayor in 1967. In 1972, he was elected to the Australian House of Representatives as the Labor member for Evans, defeating Liberal MP Malcolm Mackay. Mulder held the seat until his defeat in 1975.

Civic offices
PrecededbyAlfred PateMayor of Canterbury 1967–1968SucceededbyJames William Eccles
Parliament of Australia
PrecededbyMalcolm MackayMember for Evans 1972–1975SucceededbyJohn Abel