- Source: Patriarch John XI
- Yohanes IV dari Konstantinopel
- Paus Yohanes Paulus II
- Mit brennender Sorge
- Perbedaan teologis antara Gereja Katolik dan Gereja Ortodoks Timur
- Rusia
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- Patriarch John XI
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- Council of Constantinople (1285)
- John XI
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- List of Maronite patriarchs of Antioch
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Patriarch John XI may refer to:
John XI Yeshu, Syriac Orthodox Patriarch of Antioch in 1208–1220
John XI of Constantinople, Ecumenical Patriarch in 1275–1282
Pope John XI of Alexandria, Pope of Alexandria & Patriarch of the See of St. Mark in 1427–1452
John XI Helou, Maronite Patriarch of Antioch in 1809–1823