Kadirli, historically known as Kars or Karsbazar, is a city located in the Mediterranean region of Turkey. It serves as the administrative seat of the Kadirli District within Osmaniye Province. The city is situated in the Çukurova plain, approximately 41 kilometres away from the provincial capital of Osmaniye.
As of 2022, the population of Kadirli is recorded at 98,469. The area is notable for its proximity to the ancient site of Flaviopolis.