Douglas McClelland is an Australian former politician who served as a Senator for New South Wales from 1962 to 1987, representing the Australian Labor Party (ALP). He was Minister for the Media (1972–1975) and Special Minister of State (1975) in the Whitlam government, and ended his political career as President of the Senate (1983–1987). He resigned from the Senate to become High Commissioner to the United Kingdom (1987–1991). McClelland is the last surviving minister who served in the Second Whitlam ministry, and is the earliest elected Senator and federal Labor parliamentarian still alive.

The Special Minister of State (SMOS) in the Government of the Commonwealth of Australia is a position currently held by Don Farrell since 1 June 2022, following the Australian federal election in 2022. The minister is responsible for various parliamentary, electoral, financial, public service, and oversight affairs.