| Age | 90 (age at death) |
| Birthday | 30 December, 1930 |
| Died | 18 January, 2021 |
| Zodiac Sign | Capricorn |
| Nationality | Syrian |
Dündar Ali Osman (Ottoman Turkish: دوندار علي عثمان, Dundār ʿEly ʿOsmān; 30 December 1930 – 18 January 2021), also known as Dündar Ali Osman Osmanoğlu, with a surname as required by the Republic of Turkey, or known by the Ottoman imperial name as Şehzade (Prince) Dündar Ali Osman Osmanoğlu Efendi, was the 45th Head of the House of Osman, which ruled the Ottoman Empire from 1299 until the abolition of the Sultanate in 1922.
1