Nasiruddin Mahmud (Persian: ناصر الدين محمود, Nāsru 'd-Dīn Maḥmūd) (reigned: 1227–1229) was the son of Sultan Shamsuddin Iltutmish and his chief consort Turkan Khatun, the daughter of Qutb al-Din Aibak.[1][2] He was the governor of Oudh and later served as the governor of Bengal until his death.