Killik is a neighborhood in Gönen District, in Balıkesir Province, Türkiye. Killik lies at 114 m above sea level, 13.3 km from the Anatolian plateau mountains. It has 87 inhabitants. The nearest city is Bandırma, 19.3 km to the northeast. Among the landmarks around are Cyzicus (18.5 km), Dascylium (23 km) and Zeleia (18.8 km).