| Type: | village |
| Province: | Osmaniye |
| District: | Osmaniye |
| Kırmıtlı | |
| Population Total: | 767 |
| Population As Of: | 2022 |
| Coordinates: | 37.1667°N 44°W |
| Elevation M: | 50 |
| Postal Code: | 80480 |
| Area Code: | 0328 |
Kırmıtlı is a village in the Osmaniye District of Osmaniye Province, Turkey.[1] Its population is 767 (2022).[2] Before the 2013 reorganisation, it was a town (belde).[3] It lies along Ceyhan River. It is situated at the east end of Çukurova (Cilicia of the antiquity) plains. Distance to Osmaniye is . The town is a part of a bird sanctuary known as Castabala valley.[4] There are ruins of the ancient city of Castabala around the town.