Papa Honorius IV (takriban 1210 – 3 Aprili 1287) alikuwa Papa kuanzia tarehe 2 Aprili/20 Mei 1285 hadi kifo chake. Alitokea Roma, Italia. Jina lake la kuzaliwa lilikuwa Giacomo Savelli. Alimfuata Papa Martino IV akafuatwa na Papa Nikolasi IV. 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 Honorius IV katika Kamusi Elezo ya Kikatoliki