A book is prepared on the basis of course of the lectures, read by an author in Orthodox Свято-Тихоновском theological institute, and then in Orthodox Свято-Тихоновском humanitarian university during more than fifteen last years. Table of contents offered to attention of readers of educational course embraces all basic divisions of dogmatic studies of Orthodoxy Church. The book of archpriest Oleg Давыденкова continues tradition to the Russian classic dogmatic idea of XIX - ХХ of centuries| began at the same time major job of the Orthodox theologians of XX of century performances are taken into account in her.