Sir Alexander Russell "Alick" Downer was an Australian politician and diplomat. He was a member of the House of Representatives between 1949 and 1963, representing the Liberal Party, and served as Minister for Immigration in the Menzies Government. He was later High Commissioner to the United Kingdom from 1963 to 1972.

Sir John William Downer, KCMG, KC was an Australian politician who served two terms as Premier of South Australia, from 1885 to 1887 and again from 1892 to 1893. He later entered federal politics and served as a Senator for South Australia from 1901 to 1903. He was the first of four Australian politicians from the Downer family dynasty.