A beylerbeylik was a large administrative entity within the

Ottoman Empire The Ottoman Empire, * ; is an archaic version. The definite article forms and were synonymous * and el, Оθωμανική Αυτοκρατορία, Othōmanikē Avtokratoria, label=none * info page on book at Martin Luther University) ...

and

Safavid Empire Safavid Iran or Safavid Persia (), also referred to as the Safavid Empire, '. was one of the greatest Iranian empires after the 7th-century Muslim conquest of Persia, which was ruled from 1501 to 1736 by the Safavid dynasty. It is often conside ...

during the They were governed by

beylerbey ''Beylerbey'' ( ota, بكلربكی, beylerbeyi, lit=bey of beys, meaning the 'commander of commanders' or 'lord of lords') was a high rank in the western Islamic world in the late Middle Ages and early modern period, from the Anatolian Seljuks ...

s ("bey of beys" i.e., commanders-in-chief). *For Ottoman Beyerbeyliks, see

Eyalet Eyalets ( Ottoman Turkish: ایالت, , English: State), also known as beylerbeyliks or pashaliks, were a primary administrative division of the Ottoman Empire. From 1453 to the beginning of the nineteenth century the Ottoman local government ...

*For Safavid Beylerbeyliks, see

Beylerbeylik (Safavid Persia) A beylerbeylik in the Safavid Empire was a large administrative entity within during the 15th-18th centuries. They were governed by beylerbeys ("bey of beys" i.e., commander-in-chiefs)Claude Cahen ''The Formation of Turkey'', 2001. p285 The term ...

References

{{Reflist Types of administrative division