Sadr al-Din (, ) may refer to:
- Sadr al-Din al-Qunawi (died 1274), Persian Sufi writer
- Sadr al-Dën MÃ
«sà(1305âÂÂ1391), leader of the Safaviya order
- Sadr ad-Dën Abu'l Ḥasan ÿAlë Ibn Abi al-Izz (1331âÂÂ1390), Syrian Sunni Hanafi jurist and theologian
- Pir Sadardin (14th century), Persian founder of Khoja Ismaili sect
- Sheikh Sadruddin (1434âÂÂ1515), Jagirdar of Maler in India
- á¹¢adr ad-Dën Muḥammad ShërÃÂzë, or just Mulla Sadra (c. 1571âÂÂ1636), Persian Shia Islamic philosopher
- Sadruddin Khan Azurda Dehlawi (1804âÂÂ1868), Indian Islamic scholar
- Sadreddin Nizamettinovich Maksudov, or Sadri Maksudi Arsal (1878âÂÂ1957), Tatar and Turkish statesman
- Sadriddin Ayni (1878âÂÂ1954), Tajik poet, journalist, historian
- Sadr al-Din bin Saleh (late 19th century), Twelver Shi'a religious scholar
- Sadr al-Din al-Sadr (1882âÂÂ1954) Iraqi ayatollah
- Sadruddin Islahi (1917âÂÂ1988), Indian poet and activist
- Mehmet Sadrettin AlñÃ
Âñk, or just Sadri AlñÃ
Âñk (1925âÂÂ1995), Turkish film actor
- Prince Sadruddin Aga Khan (1933âÂÂ2003), French Muslim United Nations official
- Ali Sadreddine Bayanouni (born 1938), Syrian active in the Muslim Brotherhood
- Saddaruddin Hashwani (born 1940), Pakistani businessman
- Sadruddin Mohammad Hossain (born 1941), former chief of the Bangladesh Air Force