Dursunbey, formerly Balat, is a municipality and district of Balñkesir Province, Turkey. Its area is 1,719 km<sup>2</sup>, and its population is 33,333 (2022). The mayor is Ramazan Bahçavan (AKP). Dursunbey is noted for its wood and apples.
There are 111 neighbourhoods in Dursunbey District:
Dursunbey has a hot-summer Mediterranean climate (Köppen: Csa), with hot, dry summers, and chilly, moderately snowy winters.