Serdar is a village in Araç District, in Kastamonu Province, Türkiye. Serdar lies at 1,070 m above sea level, 1.3 km from the Küre mountains. It has 237 inhabitants. The nearest city is Kastamonu, 25 km to the east. Among the landmarks around are Mahmut Bey Mosque (25 km), Nasrullah Mosque (25 km) and Karaçomak Dam (21 km).