Hasanaliler Church is a church ruin in Mersin Province, Turkey.
Hasanaliler is the name of a village which is now a neighborhood of Narlıkuyu in Silifke ilçe (district). The church ruin is in the village north of the mosque at 36.4639°N 34.0864°W. Cennet and Cehennem sinkholes are nearby. Its distance to Narlıkuyu (Mediterranean Sea side) is about, to Silifke is and to Mersin is .[1]
The church is a 6th-century Byzantine church. It is a basilica-type church. The narthex of the three-nave church is to the west of the building. There is a cistern under the building.[2]