Şehzade Mehmed Orhan Efendi was an Ottoman prince and the 42nd head of the Ottoman dynasty from 1983 to 1994. He was the advisor of King Zog I of the Albanians and succeeded as head of the Ottoman dynasty on 9 December 1983, following the death of Şehzade Ali Vâsib.
- Occupation
- aristocrat
- Position held
- sultan of the Ottoman Empire
- Citizenship
- Turkey, Ottoman Empire
- Born
- July 11, 1909, October 12, 1909, November 10, 1909
- Died
- March 12, 1994