Bandırma (from Greek:Πάνορμος, Panormos) is a city in northwestern Turkey with 143,000 inhabitants (2012 estimate) on the Sea of Marmara. Also, Bandırma is a district of Balıkesir.

The city is a commercial centre and its harbour serves as a transit point for trade between Istanbul and Izmir. There is also agriculture produced in the surrounding areas, producing products like cereals, sheep wool and meat, cattle, grain and the mineral boracite.