The textbook "Theory and Methods of Mental Self-Regulation" is intended for students at the Faculty of Psychology in basic and additional educational programs for studying courses: "Theory and Methods of Self-Regulation"; "Modern Concepts of Psychic Self-Regulation"; "Methods of psychoregulation in sports and recreation practice"; "Mental self-regulation." The manual contains materials on the main topics of the above courses. Domestic and foreign developments of concepts are covered: regulatory processes, individual style of self-regulation, regulatory experience, etc. Particular attention is paid to the consideration of the development of mental self-regulation from the standpoint of the metasystem approach. The textbook presents the modern achievements of metacognitivism, shows the role of metacognitive strategies in the regulation of mental activity. Methods and techniques of mental impact are described: suggestion, persuasion, self-persuasion, relaxation, autogenic training and its modifications. Students are offered a variety of tasks to form solid knowledge and self-regulation skills.