Parmakkapı is a village in Kozluk District, in Batman Province, Türkiye. Parmakkapı lies at 682 m above sea level, 5.8 km from the Erbat Dağı mountains. It has 552 inhabitants. The nearest city is Kozluk, 21 km to the east. Among the landmarks around are Malabadi Bridge (6.1 km), Tigranocerta (23 km) and Hallan Çemi (11.4 km). Among the natural features are Hasuni Caves (15.0 km).