Tepebağ is a neighbourhood (mahalle) in the municipality and district of Seyhan, Adana Province, Turkey. Its population is 903 (2022). It is a historical neighborhood in the old town of Adana. It is situated on a hill overlooking the Seyhan River on the west, steps away from the Taşköprü, and reflects the traditional housing architecture of the city. Tumulus at Tepebağ is the area of the first settlements in Adana.

Seyhan is a municipality and district of Adana Province, Turkey. Its area is 444 km2, and its population is 795,012 (2022). It forms the core of the Adana urban area. Seyhan is home to 35 percent of the residents of Adana Province and almost half of the residents of the city of Adana. It is the fifth most populous metropolitan district in Turkey.