The 1st Guards Tank Army is a tank army of the Russian Ground Forces. в/ч 73621.

Marshal of Armoured Troops Mikhail Yefimovich Katukov served as a commander of armored troops in the Red Army during and following World War II. He is viewed as one of the most talented Soviet armor commanders. Mikhail Katukov holds the honor of the first major victory of the Soviet armored forces, the victory from October 4 to October 11, 1941 at Mtsensk over the 3rd and 4th tank divisions, which were part of the Guderian's Panzergruppe 2 in the Battle of Moscow. His other notable command during the German-Soviet War were that of 1st Guards Tank Army, which he commanded during the Battle of Kursk (1943), the Proskurov-Chernovtsy Operation (1944), the Lvov-Sandomierz Operation (1944), the Vistula Oder Operation (1945), and the Battle of Berlin (1945). He commanded 1st Guards Tank Brigade during the Battle of Moscow (1941), and 3rd Mechanised Corps during Operation Mars (1942).