Raziyya al-Din (1205 – October 13, 1240), throne name Jalâlat ud-Dîn Raziyâ, usually referred to in history as Razia Sultan, is the Sultana of Delhi in India from 1236 to May 1240.

Razia Sultana is the only woman ruler of both the Sultanate and the Mughal period, although other women rule from behind the scenes.