Tekirdağ (pronounced [teˈciɾdaː]) is a city in northwestern Turkey. It is located on the north coast of the Sea of Marmara, in the region of East Thrace. The city forms the urban part of the Süleymanpaşa district, with a population of 186,421 in 2022.
Tekirdağ is a commercial centre with a harbour for agricultural products (the harbour is being expanded to accommodate a new rail link to the main freight line through Thrace). It is also home to Martas and the BOTAŞ Terminal, both of them important for trade activities in the Marmara Region. The town's best known product remains Tekirdağ rakı although it is also known for its cherries, celebrated with a festival every June.