The article focuses on the spatial and temporal differentiation of Lutheranism in Finland. The study aims to identify historical and geographical features of the development of Lutheran space in Finland, as well as modern trends in its transformation. This study is very relevant, since Lutheranism is currently the major confession in Finland and religion tends to strongly affect the system of values and worldview prevalent in society. The article describes the administrative structure transformation of the Evangelical Lutheran Church of Finland. It is argued that Finnish Lutheranism emerged in 1923. The religious and national unity of Finland contributed to bringing together the Finnish society during the Winter War, the Continuation War, a...