Prime ministers 16 / 30
John Adamson (1910)
John Archibald Maharg (1872)
John B. McNair (1889)
John Brenan (1798)
John Campbell (1802)
John Compton (1925)
John Curtin (1885)
John Darvall (1809)
John Diefenbaker (1895)
John Dowd (1940)
John Freeman (1894)
John Gorton (1911)
John Hurley (1894)
John Karefa-Smart (1915)
John Kotelawala (1896)
John Lyng (1905)
John Mason (1928)
John McEwen (1900)
John McGrath (1893)
John McMahon (1914)
John Reid (1873)
John Richardson (1810)
John Seiffert (1905)
John Townson (1759)
Jonathan Motzfeldt (1938)
Jorge Del Castillo (1950)
Josef Tošovský (1950)
Joseph Caillaux (1863)
Joseph Cook (1860)
Joseph Howard (1862)
Joseph Iléo (1921)
Joseph Jackson (1874)
Joseph Laniel (1889)
Joseph Lyons (1879)
Joseph Paul-Boncour (1873)
Jozef Lenárt (1923)
Jozef Liščák (1947)