This book for the first time presents a systematic presentation of the history of philosophy in Ukraine for the period from Kievan Rus to the present day, the organic unity of the spiritual development of the Ukrainian and Russian peoples is revealed. Covering the development of progressive philosophical and sociological thought in Ukraine, the authors show a struggle with an anti-scientific worldview - philosophical idealism, metaphysics and religion at all stages of the struggle of the Ukrainian people for their liberation. A special place in the book is given to the history of the development and propaganda of Marxist-Leninist philosophy in the Soviet period, covering the process of turning Marxism into an indivisible dominant worldview of the entire people.