Al-Qaysarānī or Ibn al-Qaysarānī may refer to:
Ibn Tahir (Abu al-Fadl Muhammad ibn Tahir ibn Ali al-Qaysarani, 1058–1113) Abū ʿAbdallāh Muḥammad ibn Naṣr ibn al-Qaysarānī (1085–1154) Abū Muḥammad ʿAbd al-Salām ibn al-Ḥasan ibn al-Ṭuwayr al-Qaysarānī (1130–1220) Ibrahim ibn Abd al-Rahman ibn al-Qaysarani (died 1352)