Papa Viktor II (takriban 1018 – 28 Julai 1057) alikuwa Papa kuanzia tarehe 13 Aprili 1055 hadi kifo chake. Alitokea Swabia, Bavaria, Ujerumani. Jina lake la kuzaliwa lilikuwa Gebhard wa Calw, Tollenstein na Hirschberg. Alimfuata Papa Leo IX akafuatwa na Papa Stefano IX. 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 Viktor II katika Kamusi Elezo ya Kikatoliki