The aim of the article is to study the political, social and cultural activities of Oleh Shtul-Zhdanovych during World War II. In the process of the research general and special historical methods and basic principles of historical knowledge were used. The principles of historicism and scientificity allowed to analyze the activities of Oleh Shtul-Zhdanovych seen in the perspective of social and political events of the time. The principle of objectivity helped to critically analyze the literature and source base of the study. The principle of systematicity allowed to form a holistic picture of the activities of Oleh Shtul-Zhdanovych during World War II. Being based on the available source base, the article presents an unprecedented generalized image of Oleh Shtul-Zhdanovych’s activity during World War II, comprising the scientific novelty of the research. The author made conclusions that the political activity of Oleh Shtul-Zhdanovych during World War II was quite active and diverse. He became a member of the OUN (M) marching groups and actively participated in the political life of occupied Kyiv, closely cooperating with leading figures of the nationalist movement, especially with Olena Teliha and Oleh Olzhych.Oleh Shtul-Zhdanovych’s social and cultural activity during World War II is represented by his work in the editorial office of the newspaper “Ukrainske Slovo” (“Ukrainian Word”) (Kyiv). Oleh Shtul-Zhdanovych’s cooperation with Taras Bulba-Borovets was of great importance, while its purpose was to unite all independent forces against a common enemy. In fact, their cooperation supported a permanent political connection between the OUN (M) and the forces of Taras Bulba-Borovets. According to Oleh Shtul-Zhdanovych, the main goal of any struggle was to gain Ukraine’s independence. In general, the research provides an estimation of the political, social and cultural activities of Oleh Shtul-Zhdanovych in the Ukrainian lands during World War II.