Evciler Castle (), also called as Kızılbağ Castle, and Evcili Castle is a small medieval castle in Mersin Province, Turkey.
The castle is located at . 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There is no historical document about the castle, which was formally surveyed in 1979. But, judging from the masonry, it may be a Byzantine or Armenian fortification.Photographs and a plan of the fortification at It has small rectangular plan and three storey keep.Mersin Valiliği:Mersin Ören Yerleri kaleleri Müzeleri, , p.47
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