Menzies Government (1949–66)
 The Premiership of Robert Menzies refers to the period of federal Executive Government of Australia led by Prime Minister Robert Menzies. It was made up of members of a Liberal Party of Australia-Country Party of Australia coalition in the Australian Parliament from 1949–1966. Menzies led the Liberal-Country Coalition to election victories in 1949 1951 1954 1955 1958 1961 and 1963. Robert Menzies was Australia's longest serving Prime Minister.