Gündoğan is a village in Cide District, in Kastamonu Province, Türkiye. Gündoğan lies at 48 m above sea level, in the Küre mountains. It has 275 inhabitants. The nearest city is Kastamonu, 78 km to the southeast. Among the landmarks around are Carambis (2.4 km), Kerempe Lighthouse (2.5 km) and Zephyrium (7.1 km).