In military terms, 61st Division or 61st Infantry Division may refer to:
Infantry divisions 61st Infantry Division (France) 61st Infantry Division (Wehrmacht), Germany 61st Infantry Division "Sirte", Kingdom of Italy 61st Division (Imperial Japanese Army) 61st Division (Philippines) 61st Infantry Division (Russian Empire) 61st Guards Rifle Division, Soviet Union 61st Motor Rifle Division, Soviet Union 61st Mechanized Division, Soviet Union 61st (2nd South Midland) Division, United Kingdom 61st Infantry Division (United Kingdom) 61st Infantry Division (United States), planned WWII division but never formed
Cavalry divisions 61st Cavalry Division (Soviet Union) 61st Cavalry Division (United States)
See also List of military divisions by number 61st Brigade (disambiguation) 61st Regiment (disambiguation) 61st Squadron (disambiguation)