Demirköy (, "iron village"; known as ÃÂðûÃÂú áðüþúþò, Malak Samokov in Bulgarian) is a town in Kñrklareli Province, in the Marmara region of Turkey. It is the seat of Demirköy District. Its population is 3,489 (2022). The inhabitants are mainly descendants of Pomak Muslims from the village of Tisovo and other villages from the Greek side of the Chech region who were settled in Demirköy during the population exchange between Greece and Turkey in 1923/1924. Prior to that, the village was known as Samokov ().
The mayor is Recep Gün, elected in 2019.
A historic metalworking facility dating back to the 15th century, the Demirköy Foundry (), currently an archaeological site, is located southeast of Demirköy.
The Dupnisa Cave () is a show cave located deep in the Strandzha forests southwest of the town.
The ðÃÂneada Floodplain Forests National Park () is at east of Demirköy near ðÃÂneada. The Lake Saka Nature Reserve is situated inside the national park.