Ottoman railways may refer to:
- Chemins de Fer Ottomans d'Anatolie an Ottoman railway company located in Central Anatolia of the Ottoman Empire.
- The Syria Ottoman Railway Company
- Baghdad Railway
- Hejaz railway
- Other railways of the Ottoman Empire
For a history of railways in the parts of the Ottoman Empire subsequently becoming the Republic of Turkey both before and after 1927 see History of rail transport in Turkey
For descendent railway systems see also: