Papa Klementi IV (23 Novemba mwaka usiojulikana – 29 Novemba 1268) alikuwa Papa kuanzia tarehe 5/22 Februari 1265 hadi kifo chake. Alitokea Saint-Gilles, Ufaransa. Jina lake la kuzaliwa lilikuwa Gui Foulques. Alimfuata Papa Urbano IV akafuatwa na Papa Gregori X. 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 Kuhusu Papa Klementi IV katika Kamusi Elezo ya Kikatoliki