Şehzade Ertuğrul Osman Efendi, also known as Osman Ertuğrul Osmanoğlu with a surname as required by the Turkish Republic, was a prince of the Ottoman Empire and the 43rd Head of the Imperial House of Osman from 1994 until his death.
- Occupation
- politician, statesperson, businessperson
- Citizenship
- Ottoman Empire, Turkey
- Born
- August 18, 1912
- Died
- September 23, 2009
