Tahar Haddad (Arabic: الطاهر الحداد‎; 1899 – December 1935) was a Tunisian author, scholar and reformer. Haddad, was born in Tunis to a family of shopkeepers and studied Islamic law at the Great Mosque of Zitounia from 1911 until his graduation in 1920. He became a notary; he abandoned his career to become a member of the Al-Destour, a political party. He left the party when he became unsatisfied with the leadership.