Resume. The aim of the work was to study modern diagnostic criteria and surgical approaches to the treatment of ovarian tumors. The objectives of the work were to highlight the arsenal of diagnostic and therapeutic capabilities of modern medicine for various ovarian tumors, discuss the advantages and disadvantages of methods and select the optimal algorithm for managing patients with this pathology. Materials and methods. A retrospective study of cases of ovarian tumors in patients over the past 5 years, studied the current data of the world literature on this topic. The conclusions of the work indicate the need for a comprehensive approach to the diagnosis and treatment of ovarian tumors and an individual approach to the patient in each case.