| Sadullah Güney 1318-Kale Top. 1[1] | |
| Birth Place: | Galata, Constantinople (Istanbul), Ottoman Empire |
| Death Place: | ?, Turkey |
| Placeofburial: | Ankakra Cebeci Asrî Mezarlığı |
| Allegiance: |  Turkey |
| Serviceyears: | Ottoman: 1902-September 23, 1918 Turkey: July 6, 1921-October 21, 1928 |
| Rank: | Miralay |
| Commands: | Chief of Staff of the VIII Corps, Inspector of the Rear Area of the Fourth Army, Chief of Staff of the Inspectorate of the Rear Area, Chief of Staff of the Eighth Army, Central division of General headquarters, General Director of Seyri Sefain, 2nd division of the General Staff, member of the Ottoman delegation on the Armistice of Mudros 16th Division, Inspector of the Rear Area of the Western Front, General Directorate of Shipping and Transportation, Deputy undersecretary of the Ministry of National Defense |
| Battles: | Italo-Turkish War Balkan Wars First World War War of Independence |
| Laterwork: | General Director of the Seyr-i Sefain |
Sadullah Güney also known as Ali Sadullah Bey (Galata, 1883 – June 18, 1945) was an officer of the Ottoman Army and the Turkish Army. He was also the General Director of the Seyr-i Sefain (January 6, 1923 – July 1, 1933).