Naşa is a town in Simav District, in Kütahya Province, Türkiye. Naşa lies in the Eğrigöz Dağı mountains. It has 1,864 inhabitants (2022). The nearest city is Simav, 7.9 km to the south. Among the landmarks around are Ancyra (9.8 km) and Simav Grand Mosque (8.3 km).