Papa Adrian IV, Can.Reg. (takriban 1100 – 1 Septemba 1159) alikuwa Papa kuanzia tarehe 4/5 Desemba 1154 hadi kifo chake. Alitokea Hertfordshire, Uingereza. Jina lake la kuzaliwa lilikuwa Nicholas Breakspear. Ni Mwingereza pekee aliyepata kuwa Papa. Alimfuata Papa Anastasio IV akafuatwa na Papa Alexander 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 Adrian IV katika Kamusi Elezo ya Kikatoliki