Papa Sergio IV alikuwa Papa kuanzia tarehe 31 Julai 1009 hadi kifo chake tarehe 12 Mei 1012. Alitokea Roma, Italia. Jina lake la kuzaliwa lilikuwa Pietro Martino Boccapecora. Alimfuata Papa Yohane XVIII akafuatwa na Papa Benedikto VIII. 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 Papa Sergio IV katika Kamusi Elezo ya Kikatoliki