Ibn Aqil (1040–1119) was an Islamic theologian.
Ibn Aqil may also refer to:
the sons of Aqil ibn Abi Talib: Muslim ibn Aqil (died 680) Abd Allah ibn Aqil (died 680) Abd al-Rahman ibn Aqil (died 680) Ja'far ibn Aqil (died 680) Muhammad ibn Abi Sa'id ibn Aqil (died 680), grandson of Aqil ibn Abi Talib Abd Allah ibn Abd al-Rahman ibn Aqil (1294–1367), jurisconsult and grammarian Abu Abd al-Rahman Ibn Aqil al-Zahiri (born 1942), Saudi Arabian polymath