Otto wa Bamberg (1060/1061 – 30 Juni 1139) alikuwa chansela wa Dola Takatifu la Roma , halafu askofu wa Bamberg nchini Ujerumani aliyeinjilisha kwa bidii Pomerania alipoongoa Wapagani 20,000 na miji saba bila kutumia silaha kama ilivyofanywa awali. Kwa maadili yake bora, tangu kale alitambuliwa kuwa mtakatifu akatangazwa hivyo na Papa Klementi III (1189). Sikukuu yake ni 30 Juni. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Löffler, Klemens. "St. Otto." The Catholic Encyclopedia. Vol. 11. New York: Robert Appleton Company, 1911. 28 Mar. 2013 "St. Otto, Bishop". Catholic News Agency. Jalada kutoka ya awali juu ya 2017-11-07. Iliwekwa mnamo 2021-06-22. http://www.santiebeati.it/dettaglio/60350 St. Michael's Monastery, Bamberg. Jalada kutoka ya awali juu ya 2013-09-25. Iliwekwa mnamo 2021-06-22. Martyrologium Romanum Charles Henry Robinson (editor), "The Life of Otto, Apostle of Pomerania, 1060-1139", New York: The Macmillan Company, 1920. Two contemporary biographies by Ebbo, d. 1163 and Herbordus, d. 1168 - from Internet Archive.