Michael II (disambiguation)

Michael II the Stammerer (died in 829) was a Byzantine emperor.

Michael II may also refer to:
 * Pope Michael II of Alexandria, ruled 849–851
 * Michael II of Duklja, King of Duklja, c. 1101 – 1102
 * Michael II Komnenos Doukas of Epirus (died in 1266/68)
 * Michael II of Antioch, Syriac Orthodox Patriarch of Antioch (ruled in 1292–1312)
 * Patriarch Michael II Fadel, ruled in 1793–1795
 * Michael II, Grand Duke of Russia (1878–1918)
 * Michael II, Duke of Braganza (1853–1927)
 * Rogelio Del Rosario Martinez, called Pope Michael II