Semyon Yulianovich Sidorchuk (sort. On September 1, 1882 in Russia, in the city of Kobrin of the Grodno province, mind. in the spring of 1932 in Poland) — the Russian architect. Was born in a family of the corporal, employee of the Minsk railway gendarme police department of. Lida Vilenskaya of the province of Yulian Gerasimovich Sidorchuk and peasant Maria Kachankova. After the termination of 7 classes of Vilensky real school, in 1900 the young man entered the St. Petersburg Institute of Civil engineers of the Emperor Nicholas II. In 1906, still the student, studied architecture of the Russian North - Vologda and Arkhangelsk. In May, 1907 graduated from the Institute with a rank of the civil engineer and with the right for a rank of the X class.