The article reviews the current approaches in the diagnostic of bladder pain syndrome. The criteria for diagnosing of the disease are described, such as methods for objectifying the intensity of symptoms and quality of life of patients, possible cystoscopic findings, the most important biological markers of the disease. (For citation: Slesarevskaya MN, Ignashov YuA, Kuzmin IV. Current approaches to the diagnostic of bladder pain syndrome. Urologicheskie vedomosti. 2017;7(2):25-30. doi: 10.17816/uroved7225-30).