Uzunköprü is a town located in the Edirne Province of Turkey. It serves as the administrative seat of the Uzunköprü District and is currently the third most populous town within the province, with a population of 39,577 as of 2022.
The town is named after a historical stone bridge spanning the Ergene River, which is claimed to be the longest in the world. Due to its geographical position, Uzunköprü is considered a strategically important border town situated on major routes connecting Turkey to Europe and the Balkans.