Papa Leo V alikuwa Papa kuanzia Julai 903 hadi kifo chake mwezi wa Septemba 903. Alitokea Ardea, Lazio, Italia. Jina lake la kuzaliwa halijulikani. Alimfuata Papa Benedikto IV akafuatwa na Papa Sergio III. 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 Norwich, John Julius, The Popes: A History (2011) Mann, Horace K., The Lives of the Popes in the Early Middle Ages, Vol. IV: The Popes in the Days of Feudal Anarchy, 891-999 (1910) DeCormenin, Louis Marie; Gihon, James L., A Complete History of the Popes of Rome, from Saint Peter, the First Bishop to Pius the Ninth (1857) Papa Leo V katika Kamusi Elezo ya Kikatoliki