title: Kastamonu Eyalet
text: # 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)
  