Sergey Vyazmitinov, Russian general and politician, War Governor of Saint Petersburg (born 1744)

Count Sergey Kuzmich Vyazmitinov was a Russian general and statesman.

Saint Petersburg Governorate was a province (guberniya) of the Russian Empire, with its capital in Saint Petersburg. The governorate was composed of 44,613 square kilometres (17,225 sq mi) of area and 2,112,033 inhabitants. It was bordered by Estonian and Livonian Governorates to the west, Pskov Governorate to the south, Novgorod Governorate to the east, Olonets Governorate to the northeast, and Vyborg Governorate of the Grand Duchy of Finland to the north. The governorate covered most of the areas of modern Leningrad Oblast and Ida-Viru, Jõgeva, Tartu, Põlva, and Võru counties of Estonia.