Evciler Castle (Turkish: Evciler Kalesi), also called as Kızılbağ Castle, and Evcili Castle is a small medieval castle in Mersin Province, Turkey.
The castle is located at 37.0406°N 34.4928°W. Visitors from Mersin follow to highway norths to Kızılbağ, and from there eastwards to Değirmendere. The castle is situated on a -high hill. It overlooks Kızılbağ Pond. Its distance to Mersin is about .
There is no historical document about the castle, which was formally surveyed in 1979.[1] But, judging from the masonry, it may be a Byzantine or Armenian fortification.[2] It has small rectangular plan and three storey keep.[3]