Ala al-Din Muhammad

Ala al-Din Muhammad (علاء الدين محمد ʿAlāʾ al-Dīn Muhammad) may refer to:


 * Muhammad II of Khwarazm, ruler of the Khwarezmian Empire from 1200 to 1220
 * Muhammad III of Alamut, Nizari Isma'ili Imam
 * Alauddin Muhammad Da'ud Syah II
 * Alauddin Mahmud Syah II