Beyce is a village in Simav District, in Kütahya Province, Türkiye. Beyce lies in the Simav Dağları mountains. It has 1,478 inhabitants (2022). The nearest city is Simav, 3.4 km to the east. Among the landmarks around are Ancyra (9.8 km) and Simav Grand Mosque (3.5 km).