Kazanlak, formerly Kazanlık (Bulgarian: Казанлъ̀к, alternative transliterations include Kazanlǎk, Kazanlâk, Kazanluk) is a Bulgarian town in Stara Zagora Province, located in the middle of the plain of the same name, at the foot of the Balkan mountain range, at the eastern end of the Rose Valley. It is the administrative centre of the homonymous Kazanlak Municipality.
The town is among the 15 biggest industrial centres in Bulgaria, with a population of 49,506 people as of December 2009.
It is the center of rose oil extraction in Bulgaria and the oil-producing rose of Kazanlak is one of the most widely recognizable national symbols.