Akçapınar is a village in Devrekani District, in Kastamonu Province, Türkiye. Akçapınar lies at 1,103 m above sea level, 5.4 km from the Küre mountains. It has 80 inhabitants. The nearest city is Kastamonu, 31 km to the south. Among the landmarks around are Mahmut Bey Mosque (23 km), Beyler Dam (4.5 km) and Kulaksızlar Dam (8.0 km).