Beçin is a neighborhood in Milas District, in Muğla Province, Türkiye. Beçin lies 0.6 km from the Marçal Dağları mountains. It has 4,654 inhabitants (2022). The nearest city is Milas, 3.8 km to the north. Among the landmarks around are Stratonicea (24 km), Tomb of Hecatomnus (4.0 km) and Iasos (18.1 km).