Sinap is a neighborhood in Erdemli District, in Mersin Province, Türkiye. Sinap lies at 860 m above sea level, in the Bolkar mountains. It has 174 inhabitants. The nearest city is Erdemli, 22 km to the south. Among the landmarks around are Soli (19.3 km), Corycus (41 km) and Dağlı Castle (12.5 km).