State road D.715 is a north-to-south state road in Turkey.

The northern end of the 415-kilometre (258 mi) road merges with State road D.750 at a location popularly known as Kulu makası (Kulu junction) north of Lake Tuz.

The southern end of the road merges with State road D.400 in Silifke.

D-715 runs through the provinces of Konya, Karaman and Mersin.

[1] The distance to Ankara from the north junction is 99 kilometres (62 mi) and the distance to Mersin from the south junction is 84 kilometres (52 mi).