Kazanlak (alternative transliterations include Kazanlǎk, Kazanlâk, Kazanluk, , Thracian and Greek Σευθόπολις (Seuthopolis) 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.