Abstract. In contemporary society, the informative function of the library has become one of the most important, information becoming the decisive factor in the development of all fields of knowledge. The dynamics and transformations within the university library, the permanent enrichment of the services and offer, the integration in the communication circuit of knowledge require a continuous dialogue with the users. The involvement of the university library in the instructional-educational process requires effective collaboration between the library and the university departments. Through the subject addressed, the article emphasizes the role of the university library in the informational assurance of didactic activities, the factors that contribute to the efficiency of supporting the educational process. Both the main forms and methods of organizing the process of informational assurance of didactic activities are reflected, as well as the impact of actions to support the instructive-educational process.