Papa Konstantin alikuwa Papa kuanzia tarehe 25 Machi 708 hadi kifo chake tarehe 9 Aprili 715. Alitokea Syria. Jina lake la kuzaliwa pia lilikuwa Constantinus. Alimfuata Papa Sisinnio akafuatwa na Papa Gregori II. 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 Kuhusu Papa Konstantin katika Kamusi Elezo ya Kikatoliki