Six Vilayets
| Six Vilayets 
 | |
|---|---|
| Vilayets of Ottoman Empire | |
| The six Armenian provinces in early 20th century. | |
| Today part of | Turkey | 
The Six Vilayets (Ottoman Turkish: ولايت سته, Vilâyat-ı Sitte), the Six Provinces, or the Six Armenian Vilayets (Armenian: Վեց Հայկական Վիլայեթները Vets' haykakan vilayet'nery; Turkish: Altı vilayet, Altı il) were the main Armenian-populated vilayets ("provinces") of the Ottoman Empire and, together, comprise Western Armenia. These were Van, Erzurum, Mamuret-ul-Aziz, Bitlis, Diyarbekir and Sivas.