Suleiman I
Suleiman I may refer to:
- Suleiman-Shah, sultan of the Seljuk Empire
- Suleiman ibn Qutulmish, founder of the Sultanate of Rum
- Süleyman Çelebi, co-ruler of the Ottoman Empire
- Suleiman the Magnificent, 10th sultan of the Ottoman Empire
- Suleiman I of Persia, 8th shah of the Safavid Empire