Prime ministers 18 / 30
Komlan Mally (1960)
Konstantinos Mitsotakis (1918)
Konstantinos Tsaldaris (1884)
Kostaq Kota (1889)
Kristian Djurhuus (1895)
Kristina Axén Olin (1962)
Kristján Jónsson (1852)
Kubanychbek Jumaliyev (1956)
Kuchik Khan (1880)
Kuniaki Koiso (1880)
Ladislav Adamec (1926)
Lado Gurgenidze (1970)
Lamberto Dini (1931)
Lansana Kouyaté (1950)
Lars Emil Johansen (1946)
Lars Korvald (1916)
Lars von Engeström (1751)
Laurie Kelly Sr. (1883)
Laurie Tully (1917)
Lee Beom-seok (1900)
Lee Huan (1917)
Lee Hyun-jae (1929)
Léon Bourgeois (1851)
Léon Faucher (1803)
Léon Gambetta (1838)
Leopoldo Elia (1925)
Les Jordan (1896)
Leslie Parr (1897)
Lester B. Pearson (1897)
Levi Eshkol (1895)
Liu Chao-shiuan (1943)
Ljubomir Davidović (1224)
Ljubomir Kaljević (1841)
Ljupčo Arsov (1910)
Lloyd Erskine Sandiford (1937)
Lon Nol (1913)
Lou Walsh (1899)
Louis Buffet (1818)
Louis Gerhard De Geer (1818)