Prime ministers 25 / 30
René Pleven (1901)
René Viviani (1863)
Rexhep Mitrovica (1888)
Riccardo Illy (1955)
Richard Murden (1906)
Richard Squires (1880)
Richard Swenson (1952)
Rickard Sandler (1884)
Rishang Keishing (1920)
Roar Flåthen (1950)
Robert Dewley (1913)
Robert Ghiz (1974)
Robert Hamilton (1836)
Robert Jamison (1829)
Robert Peel (1788)
Robert Peliza (1920)
Robert Rex (1909)
Robert Themptander (1844)
Robert Walpole (1676)
Roberto Castelli (1946)
Roberto Cota (1968)
Roberto Dañino (1951)
Roberto Formigoni (1947)
Roberto Musacchio (1956)
Rodney MacDonald (1972)
Rosy Bindi (1951)
Rowsch Shaways (1947)
Roy Heferen (1898)
Roy Jackson (1895)
Roy Vincent (1892)
Rupert Beale (1889)
S. W. R. D. Bandaranaike (1899)
Sabit Damulla Abdulbaki (1883)
Saeed Hajjarian (1954)
Salah al-Din al-Bitar (1912)
Salchak Toka (1901)
Sam Bockarie (1964)
Samuel Akintola (1910)
Samuel Sam-Sumana (1962)
Sandro Bondi (1959)