Prime ministers 22 / 30
Nicolae Rădescu (1874)
Niels Neergaard (1854)
Nikica Valentić (1950)
Nikita Salogor (1901)
Nikola Kljusev (1927)
Nikola Mandić (1869)
Nikola Uzunović (1873)
Nikolai Tanayev (1945)
Nilde Iotti (1920)
Nils Edén (1871)
Noboru Takeshita (1924)
Nobusuke Kishi (1896)
Nobuyuki Abe (1875)
Norman Manley (1893)
Nur Hassan Hussein (1938)
Obafemi Awolowo (1909)
Octavian Goga (1881)
Odilon Barrot (1791)
Odvar Nordli (1927)
Okram Ibobi Singh (1948)
Oktay Ekşi (1932)
Ola Ullsten (1931)
Ólafur Jóhannesson (1913)
Oldřich Černík (1921)
Oliviero Diliberto (1956)
Omar Karami (1934)
Omer Fattah Hussain (1948)
Osbourne Fleming (1940)
Óscar Carmona (1869)
Oscar Torp (1893)
Oscar von Sydow (1873)
Otar Patsatsia (1929)
Otmar Hasler (1953)
Ottaviano Del Turco (1944)
Otto Liebe (1860)
Owen Arthur (1949)
P. J. Patterson (1935)
Palmiro Togliatti (1893)
Pandeli Evangjeli (1859)
Pantelimon Erhan (1884)