Papa Nikolasi V (15 Novemba 1397 – 24 Machi 1455) alikuwa Papa kuanzia tarehe 6/19 Machi 1447 hadi kifo chake. Alitokea Sarzana, Italia. Jina lake la kuzaliwa lilikuwa Tommaso Parentucelli. Alimfuata Papa Eugenio IV akafuatwa na Papa Kalisti 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 Papa Nikolasi V katika Kamusi Elezo ya Kikatoliki