Eycelli is a neighborhood in Nazilli District, in Aydın Province, Türkiye. Eycelli lies at 444 m above sea level, in the Aydin mountains. It has 269 inhabitants. The nearest city is Nazilli, 7.6 km to the south. Among the landmarks around are Aphrodisias (45 km), Nysa on the Maeander (18.9 km) and Mastaura (4.5 km).