Mar Shimun

Mar Shimun may refer to any of the following Patriarchs of the Church of the East:


 * Shemon Bar Sabbae, (c. 329–c. 341), Church of the East
 * Shimun II (1365–1392), Church of the East
 * Shimun III (1403–1407), Church of the East
 * Shimun IV (1437–1497), Church of the East
 * Shimun V (1497–1501), Church of the East
 * Shimun VI (1503–1538), Church of the East
 * Shemon VII Ishoyahb (1538–1551), Church of the East
 * Shimun VIII Yohannan Sulaqa (1553–1555), first Patriarch of the Chaldean Catholic Church
 * Shimun IX Dinkha (1580–1600), Patriarch of the Chaldean Catholic Church
 * Shimun X Eliyah (1600–1638)
 * Shimun XI Eshuyow (1638–1656)
 * Shimun XII Yoalaha (1656–1662)
 * Shimun XIII Dinkha (1662) 1681–1700, Patriarch who broke the Communion with Rome. Successors became leaders of the Assyrian Church of the East
 * Shimun XIV Shlemon (1700–1740), Assyrian Church of the East
 * Shimun XV Maqdassi Mikhail (1740–1780), Assyrian Church of the East
 * Shimun XVI Yohannan (1780–1820), Assyrian Church of the East
 * Shimun XVII Abraham (1820–1860), Assyrian Church of the East
 * Shimun XVIII Rubil (1860–1903), Assyrian Church of the East
 * Shimun XIX Benyamin (1903–1918), Assyrian Church of the East
 * Shimun XX Paulos (1918–1920), Assyrian Church of the East
 * Shimun XXI Eshai (1920–1975) (assassinated), Assyrian Church of the East