Papa Agapeto I alikuwa Papa kuanzia tarehe 13 Mei 535 hadi kifo chake tarehe 22 Aprili 536. Alitokea Roma, Italia. Alimfuata Papa Yohane II akafuatwa na Papa Silverio. Alisimama imara dhidi ya Waario, pia alimwondoa madarakani Anthimus, askofu mkuu wa Trabzon (Uturuki) aliyehamishimiwa na serikali kuwa Patriarki wa Konstantinopoli kutokana na mafunzo yake yaliyoangaliwa na Kanisa Katoliki kuwa ya uzushi. Muda si mrefu baada ya kifo chake alianza kuheshimiwa kuwa mtakatifu. Sikukuu yake ni tarehe ya kifo chake. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Orodha ya Mapapa https://www.vatican.va/content/vatican/en/holy-father.index.html#holy-father https://www.vatican.va/content/vatican/en/holy-father.index.html#holy-father Martyrologium Romanum Dudden, Frederick H. (1905), Gregory the Great, London: Longmans, Green, and Co  Louise Ropes Loomis, The Book of Popes (Liber Pontificalis). Merchantville, NJ: Evolution Publishing. ISBN 1-889758-86-8 (Reprint of the 1916 edition. English translation with scholarly footnotes, and illustrations). Martindale, John R.; Jones, A.H.M.; Morris, John (1992), The Prosopography of the Later Roman Empire, Volume III: AD 527–641, Cambridge University Press, ISBN 978-0521201608 Check |isbn= value (help)  Kuhusu Papa Agapeto I katika Kamusi Elezo ya Kikatoliki