Kestel is a village in Simav District, in Kütahya Province, Türkiye. Kestel lies at 1,281 m above sea level, in the Eğrigöz Dağı mountains. It has 980 inhabitants. The nearest city is Simav, 21 km to the west. Among the landmarks around are Aizanoi (35 km) and Ancyra (31 km).