Presidents 27 / 46
Justin Ahomadégbé-Tomêtin (1917)
Justo José de Urquiza (1801)
Juvénal Habyarimana (1937)
Kaarlo Juho Ståhlberg (1865)
Kadi Sesay (1949)
Kairat Mami (1954)
Kaitlyn Christopher (1986)
Kalkot Mataskelekele (1949)
Kálmán Darányi (1886)
Kálmán Széll (1843)
Kálmán Tisza (1830)
Kalmukhanbet Kassymov (1957)
Kanja Sesay (1955)
Kanuri Lakshmana Rao (1902)
Karl Carstens (1914)
Karl Dönitz (1891)
Karl Offmann (1940)
Karl Seitz (1869)
Károly Grósz (1930)
Károly Khuen-Héderváry (1849)
Károly Németh (1922)
Keith Milligan (1950)
Kenneth Kaunda (1924)
Kenneth Maryboy (1961)
Kenneth Pitzer (1914)
Kerai Mariur (1951)
Kessai Note (1950)
Khalid al-Azm (1903)
Khir Toyo (1965)
Kim Dae-jung (1925)
Kim Kyu-sik (1881)
Kiro Gligorov (1917)
Kirsan Ilyumzhinov (1962)
Klaus Hänsch (1938)
Klement Gottwald (1896)
Komba Mondeh (1966)
Konstantinos Karamanlis (1907)
Konstantinos Stephanopoulos (1926)