Kastamonu Eyalet
# Kastamonu Eyalet

Kastamonu Eyalet (Ottoman Turkish: ایالت قسطمونی, romanized: Eyālet-i Qasṭamōnī) was an eyalet of the Ottoman Empire.

## Administrative divisions

Sanjaks of the Eyalet in the mid-19th century:

* Sanjak of Kocaeli (Bithynia)
* Sanjak of Bolu (Paphlagonia)
* Sanjak of Virantsehir (Honorias) (near Eskipazar?)
* Sanjak of Sinope (Helenopontus)
