Ertuğrul (died c. 1280) was the father of Osman I, the founder of the Ottoman Empire.
Ertuğrul is also a Turkish name and may refer to:
Ertuğrul Apakan (born 1947), Turkish diplomat
Ertuğrul Arslan (born 1980), Turkish footballer
Ertuğrul Ergezen (born 1978), Turkish boxer
Ertuğrul Günay (born 1948), Turkish politician
Ertuğrul Işınbark (1940–2014), Turkish stage magician
Ertuğrul Osman (1912–2009), Imperial Prince of the Ottoman Empire
Ertuğrul Özkök (born 1947), Turkish journalist
Ertuğrul Sağlam (born 1969), Turkish football coach and former player
Ertuğrul Taşkıran (born 1989), Turkish footballer
Mehmed Ertuğrul Efendi (1912–1944), last crown prince of the Ottoman Empire
Mustafa Ertuğrul Aker (1892–1961), Ottoman Army officer
Bülent Ertuğrul (born 1979), Turkish footballer
Kent Ertugrul, American chief executive
Muhsin Ertuğrul (1892–1979), Turkish theatre actor and director
Münire Eyüp Ertuğrul (1902–1943), Turkish actress
Ertuğrul, sailing frigate of the Ottoman Navy
Ertuğrul Gazi Mosque, a mosque in Ashgabat, Turkmenistan
Ertuğrul Tekke mosque, an mosque in Istanbul, Turkey
Ertuğrul (name) Wikipedia (Text) CC BY-SA