Köşeler is a village in Daday District, in Kastamonu Province, Türkiye. Köşeler lies at 1,132 m above sea level, in the Küre mountains. It has 121 inhabitants. The nearest city is Kastamonu, 50 km to the east. Among the landmarks around are Bonita (8.2 km) and Mahmut Bey Mosque (40 km).