The Psychology of Politicians monograph is a presentation of the theoretical and applied foundations of political psychology that is relevant to psychologists, political scientists, and anyone interested in politics. This monograph is a systematic presentation of the basic components of political psychology. Through the psychology of personality of politicians, small and large groups, as well as the psychology of masses in politics, the reader is presented with a broad panorama of the role of the "human factor" in politics. The basis for writing the book was the author's consulting experience and his political experience. This is the uniqueness of the book, which has no analogues in the psychological literature. It is constructed in a genre of qualitative research of politicians, based on direct participation of the psychologist in political activity. It is both a scientific monograph and specific statements, conclusions and recommendations on political psychology.