Papa Adrian I alikuwa Papa kuanzia tarehe 1/9 Februari 772 hadi kifo chake tarehe 25 Desemba 795. Alitokea Roma, Lazio, Italia. Jina la baba yake lilikuwa Theodorus. Alimfuata Papa Stefano III akafuatwa na Papa Leo III. Orodha ya Mapapa https://www.vatican.va/content/vatican/en/holy-father.html https://www.vatican.va/content/vatican/en/holy-father.index.html#holy-father Papa Adriano I katika Kamusi Elezo ya Kikatoliki