İlyasbey is a village in Cide District, in Kastamonu Province, Türkiye. İlyasbey lies at 169 m above sea level, in the Küre mountains. It has 367 inhabitants. The nearest city is Kastamonu, 78 km to the southeast. Among the landmarks around are Carambis (1.8 km), Kerempe Lighthouse (2.1 km) and Zephyrium (7.1 km).