The following flags represent the Ottoman Empire (1299–1922).
- Historical flags
The star and crescent flag of the Ottoman Empire, an early 19th-century design officially adopted in 1844.
.svg "Flag of the Ottoman Sultanate (1299-1453).svg (234 bytes)")
Flag (1299–1453)
.svg "Flag of the Ottoman Empire (1453-1517).svg (2 KB)")
Flag (1453–1517)
.png "Flag of the Ottoman Empire (1453-1517).png (41 KB)")
Flag (1453–1517)
.svg "Flag of the Ottoman Empire (1517-1844).svg (3 KB)")
Flag (1517–1844)
.svg "Flag of the Ottoman Caliphate (1844–1923).svg (3 KB)")
Flag (1844–1923)
Flag (c. 1783)
.svg "Flag of the Ottoman Empire (eight pointed star).svg (3 KB)")
Ottoman Flag with eight-pointed star
.svg "Imperial Standard of the Caliph of the Faithful (1922–1924).svg (6 KB)")
Imperial Standard of the Ottoman Caliph (1922–1924)
Imperial standard
Naval standard
Vienna Standard (c. 1683)
- ATL and fictional flags
ATL Flag of the Ottoman Empire
Flag (c. 1862)
Flag of the Ottoman Navy
Christian Ottoman Empire?
The "Graeco-Ottoman" civil ensign
