Sümer is a neighborhood in Seyhan District, in Adana Province, Türkiye. It has 21,980 inhabitants. The nearest city is Yeşilyurt, 1.3 km to the northwest. Among the landmarks around are Adana Archaeology Museum (2.1 km), Sabancı Merkez Mosque (2.7 km) and Great Mosque of Adana (3.3 km).