Sergei Illarionovich Vasilchikov (9 September 1849 – 27 August 1926) was an Imperial Russian division commander.He was born in Kiev in modern-day Ukraine. He was the son of Imperial Russian general Illarion Illarionovich Vasilchikov. He fought in the war against the Ottoman Empire. He was promoted to major general in 1891 and lieutenant general in 1899. He was the father of Hilarion Vassilchikov. After the October Revolution, he went into exile.
Awards Order of Saint Anna, 3rd class, 1874 Order of Saint Stanislaus (House of Romanov), 2nd class, 1877 Order of Saint Anna, 2nd class, 1878 Order of Saint Vladimir, 4th class Order of Saint Vladimir, 3rd class, 1888 Order of Saint Stanislaus (House of Romanov), 1st class, 1894 Order of Saint Anna, 1st class, 1896 Order of Saint Vladimir, 2nd class, 1904 Order of the White Eagle (Russian Empire), 1906 Order of Saint Alexander Nevsky, 1913
Sources Большая Российская энциклопедия:В 30т./Председатель науч.-ред. совета Ю. С. Осипов. Отв. ред. С. Л. Кравец. Т4. Большой Кавказ—Великий канал. — М.:Большая Российская энциклопедия,2006. 751с.:ил.:карт. — С.649. ( (Т.4) Волков С. В. Офицеры российской гвардии:опыт мартиролога. — М.:Русский путь,2002. — 568 с. — С.91 () Биография на сайте «Русская императорская армия»