Uzunkaş (former Apsun) is a neighbourhood in the municipality and district of Yenişehir, Mersin Province, Turkey.

[2] The village is 22 kilometres (14 mi) north west of Mersin city center.

The village is situated in Toros Mountains.

The main agricultural products are citrus and other fruits.

This geographical article about a location in Mersin Province, Turkey is a stub.