Michael I may refer to: * Pope Michael I of Alexandria, Coptic Pope of Alexandria and Patriarch of the See of St. Mark in 743–767 * Michael I Rangabe, Byzantine Emperor (died in 844) * Michael I Cerularius, Patriarch Michael I of Constantinople (c. 1000–1059) * Michael I of Duklja, Prince and King of Duklja and (d. 1081) *

Mikhail of Vladimir Mikhalko (Mikhail) Yuryevich (; died 20 June 1176) was Grand Prince of Vladimir in 1174, and from 1175 to 1176. He was a son of Yuri Dolgoruky. Life Yuri Dolgoruky's eldest son by his second marriage, Mikhalko Yuryevich was removed from the Suz ...

(died in 1176) * Michael I Komnenos Doukas (died in 1215) * Michael I of Russia (1596–1645) * Michael I of Poland (Michał Korybut Wiśniowiecki), King of Poland and Grand Duke of Lithuania (1640-1673) * Michael I of Portugal (1802–1866) * Michael I of Serbia (1823–1868) * Mihály Cseszneky de Milvány et Csesznek, Michael I of Macedonia (1910–1975) *

Michael I of Romania Michael I ( ; 25 October 1921 – 5 December 2017) was the last King of Romania, reigning from 20 July 1927 to 8 June 1930 and again from 6 September 1940 until his forced abdication on 30 December 1947. Shortly after Michael's birth, his f ...

(1921–2017) * Michael I, regnal name of conclavist antipope David Bawden (1959-2022)

See also