The 51st K. E. Voroshilov Guards Vitebsk Order of Lenin Red Banner Rifle Division (Russian: 51-я гвардейская стрелковая Витебская ордена Ленина Краснознамённая дивизия имени К. Е. Ворошилова) was an infantry division of the Red Army during World War II that continued serving in the Soviet Army in the early years of the Cold War.