Sadr al-Din

Sadr al-Din (صدر الدين, ) may refer to:


 * Sadr al-Din al-Qunawi (died 1274), Persian Sufi writer
 * Sadr al-Dīn Mūsā (1305–1391), leader of the Safaviya order
 * Sadr ad-Dīn Abu'l Ḥasan ʿAlī Ibn Abi al-Izz (1331–1390), Syrian Sunni Hanafi jurist and theologian
 * Pir Sadardin (14th century), Persian founder of Khoja Ismaili sect
 * Ṣadr ad-Dīn Muḥammad Shīrāzī, or just Mulla Sadra (c. 1571–1636), Persian Shia Islamic philosopher
 * Sadreddin Nizamettinovich Maksudov, or Sadri Maksudi Arsal (1878–1957), Tatar and Turkish statesman
 * Sadriddin Ayni (1878–1954), Tajik poet, journalist, historian
 * Sadr al-Din bin Saleh (late 19th century), Twelver Shi'a religious scholar
 * Sadr al-Din al-Sadr (1882–1954) Iraqi ayatollah
 * Sadr-ud-Din (Lahore Ahmadiyya leader) (died 1981), second Emir of the Lahore Ahmadiyya Movement, active in Berlin
 * Mehmet Sadrettin Alışık, or just Sadri Alışık (1925–1995), Turkish film actor
 * Prince Sadruddin Aga Khan (1933–2003), French Muslim United Nations official
 * Ali Sadreddine Bayanouni (born 1938), Syrian active in the Muslim Brotherhood
 * Saddaruddin Hashwani (born 1940), Pakistani businessman