Saimbeyli is a town and district located in the Adana Province of present-day Turkey. Historically known as Hadjin, it is situated within the Taurus Mountains of the Cilicia region, approximately 157 km north of the city of Adana.
The district covers an area of 989 km2 and had a recorded population of 13,621 in 2022. It serves as a notable geographical point within the mountainous landscape of southern Turkey.