Hasanbeyli is a town in Osmaniye Province in the Mediterranean region of Turkey. It is the seat of Hasanbeyli District. Its population is 2,638 (2022). Near the town stands a badly damaged medieval watchtower that once guarded a strategic route through the Amanus Mountains from Cilicia Pedias to Gaziantep.

References

External links
  Photographic survey and plan of the watchtower at Hasanbeyli 

Populated places in Osmaniye Province
Hasanbeyli District
District municipalities in Turkey