4th Division

• 4th (Quetta) Division, British Indian Army • 4th Alpine Division Cuneense, Italy • 4th Blackshirt Division (3 January), Italy • 4th Canadian Division • 4th Division (Australia) • 4th Division (Estonia) • 4th Division (German Empire) • 4th Division (Imperial Japanese Army) • 4th Division (Iraq) • 4th Division (Japan) • 4th Division (New Zealand) • 4th Division (North Korea) • 4th Division (Norway), participated in the Norwegian Campaign • 4th Division (Reichswehr) • 4th Guards Motor Rifle Division (Soviet Union) • 4th Guards Rifle Division (Soviet Union) • 4th Infantry Division (Belgium), Belgian Army order of battle (1914) • 4th Infantry Division (Greece) • 4th Infantry Division (India) • 4th Infantry Division (Philippines) • 4th Infantry Division (Poland) • 4th Infantry Division (Romania) • 4th Infantry Division (Russian Empire) • 4th Infantry Division (Thailand) • 4th Infantry Division (United Kingdom) • 4th Infantry Division (United States) • 4th Infantry Division (Wehrmacht) • 4th Infantry Division Littorio, Italy • 4th Infantry Division Livorno • 4th Luftwaffe Field Division (Germany) • 4th Marine Division (United States) • 4th Motor Rifle Division (Soviet Union) • 4th Motorized Infantry Division (People's Republic of China) • 4th Mountain Division (Wehrmacht) • 4th Panzergrenadier Division (Bundeswehr) • 4th Rifle Division (Soviet Union) • 4th Royal Bavarian Division • 4th SS Polizei Panzergrenadier Division, Germany • Finnish 4th Division (Winter War) == Cavalry divisions ==

• 4th Light Cavalry Division (France) • 4th Cavalry Division (German Empire) • 9th Panzer Division (Wehrmacht), originally the 4th Light Division • 1st Indian Cavalry Division, designated 4th Cavalry Division from November 1916 to March 1918 in France in World War I • 4th Cavalry Division (India), British Indian Army • 4th Cavalry Division (Russian Empire) • 4th Mounted Division, United Kingdom == Armoured divisions ==

• 4th Canadian Division • 4th Armoured Division (Egypt) • 4th Armoured Division (France, 1964) • 4th Armored Division (France, 1940) • 4th Panzer Division (Wehrmacht) • 4th Tank Division (Imperial Japanese Army) • 4th Guards Tank Division, Russia • 4th Armoured Division (Syria) • 4th Infantry Division (United Kingdom) - an armoured division in the 1980s • 4th Armored Division (United States) == Aviation divisions ==

• 4th Fighter Aviation Division (People's Liberation Army Air Force), China • 4th Air Division (Germany) • 4th Fighter Division (Germany) • 4th Air Division, United States == Other divisions ==

• 4th Parachute Division (Germany) • 4th Guards Airborne Division (Soviet Union) • 4th Anti-Aircraft Artillery Division (Soviet Union) • 4th Guards Anti-Aircraft Artillery Division (Soviet Union) • 4th Army Division, Sweden • 4th Airborne Division, United Kingdom deception formation • 4th Anti-Aircraft Division (United Kingdom)