斯雷代茨是保加利亚的城镇，位于该国东南部，距离首府布尔加斯30公里，由布尔加斯州负责管辖，海拔高度47米，主要经济活动是工业、贸易业、服务业、农业和林业，2009年人口9,238。

For the villages see Sredets, Smolyan Province and Sredets, Stara Zagora Province. Sredets is also a medieval name of Sofia.

Sredets (Bulgarian:Средец) is a town in southeastern Bulgaria, part of Burgas Province, located in the proximity of Lake Mandrensko and the northern slopes of Strandzha. It was formerly named Grudovo (Read more in the History section).

Sredets is the administrative centre of the homonymous Sredets Municipality. As of December 2009, the town has a population of 9,238 inhabitants.