Papa Celestino II (alifariki 8 Machi 1144) alikuwa Papa kuanzia tarehe 26 Septemba/3 Oktoba 1143 hadi kifo chake. Alitokea Città di Castello, Italia. Jina lake la kuzaliwa lilikuwa Guido. Alimfuata Papa Inosenti II akafuatwa na Papa Lucius 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 Papa Selestini II katika Kamusi Elezo ya Kikatoliki