Karahisar (disambiguation)
# Karahisar (disambiguation)

Karahisar ("black castle" in Turkish) may refer to the following places in Turkey:

* Afyonkarahisar, a city in Afyon Province (formerly known as Karahisar-i Sahip, Afium-Kara-hissar, Afyon Karahisar)
* Şebinkarahisar, a district center in Giresun Province (formerly known as Kara Hisar-ı Şarkî, Şarkî Kara Hisar, Şapkarahisar)
* Karahisar, a town in Tavas district of Denizli Province
* Karahisar, Çorum
* Karahisar, Keşan
