Sergey Nikolaevich Stvolov (; 9 March 1964 – 14 October 2001) was a Soviet–Russian military officer, and lieutenant colonel of the Russian Armed Forces. He participated in the Soviet–Afghan War, First and Second Chechen Wars, First Nagorno-Karabakh War, Transnistria War, Tajikistani Civil War, and the insurgency in the North Caucasus. Having commanded the 503rd Motor Rifle Regiment of the 19th Motor Rifle Division of the 58th Combined Arms Army of the North Caucasian Military District, he was awarded the Hero of the Russian Federation in 2000.