Papa Sergio I alikuwa Papa kuanzia tarehe 15 Desemba 687 hadi kifo chake tarehe 7 Septemba 701. Alitokea Syria au alizaliwa Palermo (Italia) katika familia kutoka Syria. Alimfuata Papa Konon akafuatwa na Papa Yohane VI. Tangu kale anaheshimiwa na Wakatoliki na Waorthodoksi kama mtakatifu, hasa 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 Ekonomou, Andrew J. 2007. Byzantine Rome and the Greek Popes: Eastern influences on Rome and the papacy from Gregory the Great to Zacharias, A.D. 590–752. Lexington Books. Kuhusu Papa Sergio I katika Kamusi Elezo ya Kikatoliki