ʿAzīzuddīn (IPA: /ʕaziːzuddiːn/) (,  "honourable of the faith") is an Arabic personal name, surname or title.

Notable persons with this name are:
Mirza Azizuddin Ahmed, better known as Alamgir II (r. 1754–1759), the fifteenth Mughal Emperor
Azizuddin Ahmad (1897–1968), Bengali politician and minister
Fakir Azizuddin (1780–1845), Prime Minister of the Sikh Empire
Tariq Azizuddin, Pakistani diplomat