3rd Division

3rd Division may refer to:

Air divisions

 * 3d Air Division, United States
 * 3d Attack Wing, United States

Anti-air divisions

 * 3rd Flak Division, Nazi Germany

Armoured divisions

 * 3rd Armoured Division (Australia)
 * 3rd Armored Division (France)
 * 3rd Light Mechanized Division (France)
 * 3rd Panzer Division (Wehrmacht)
 * 3rd Panzer Division (Bundeswehr)
 * 3rd SS Panzer Division Totenkopf, Nazi Germany
 * 3rd Tank Division (Imperial Japanese Army)
 * 3rd Armored Division (Jordan)
 * 3rd Division (Nigeria)
 * 3rd Tank Division (Soviet Union)
 * 3rd Armoured Division (Syria)
 * 3rd Armored Division (United States)

Cavalry divisions

 * 3rd Cavalry Division (German Empire)
 * 3rd Cavalry Division (Reichswehr), Weimar Republic
 * 3rd Light Division (Wehrmacht)
 * 3rd Cavalry Division Amedeo Duca d'Aosta, Italian Army during World War II
 * 3rd Cavalry Division (United Kingdom)
 * 3rd Mounted Division, United Kingdom
 * 3rd Cavalry Division (United States)

Infantry divisions

 * 3rd (Lahore) Division, of the British Indian Army before and during World War I
 * 3rd Algerian Infantry Division, France
 * 3rd Alpine Division Julia, Italy
 * 3rd Blackshirt Division (21 April), a Black Shirt militia division of Italy
 * 3rd Canadian Division
 * 3rd Carpathian Rifle Division (Poland)
 * 3rd Colonial Infantry Division (France)
 * 3rd Division (Australia)
 * 3rd Division (Colombia)
 * 3rd Division (Estonia)
 * 3rd Division (German Empire)
 * 3rd Division (Imperial Japanese Army)
 * 3rd Division (Iraq)
 * 3rd Division (Japan), Japan Ground Self-Defense Force
 * 3rd Division (New Zealand)
 * 3rd Division (North Korea)
 * 3rd Division (Norway)
 * 3rd Division (1st Formation)(People's Republic of China)
 * 3rd Division (Reichswehr), Weimar Republic
 * 3rd Division (Singapore)
 * 3rd Division (South Sudan)
 * 3rd Division (South Vietnam)
 * 3rd Division (United Kingdom)
 * 3rd Division (Vietnam)
 * 3rd Guards Division (Imperial Japanese Army)
 * 3rd Guards Motor Rifle Division
 * 3rd Infantry Division (Greece)
 * 3rd Infantry Division (Philippines)
 * 3rd Infantry Division (South Africa)
 * 3rd Infantry Division (South Korea)
 * 3rd Infantry Division (United States)
 * 3rd Infantry Division (Wehrmacht), subsequently redesignated the 3rd Motorized Infantry Division, then the 3rd Panzergrenadier Division
 * 3rd Lahore Divisional Area, of the British Indian Army during World War I
 * 3rd Legions Infantry Division (Poland)
 * 3rd Marine Division (United States)
 * 3rd Motor Rifle Division (Soviet Union)
 * 3rd Mountain Infantry Division Ravenna, Italy
 * 3rd Rifle Division (Soviet Union)
 * 3rd Special Forces Division (Greece)
 * Finnish 3rd Division (Continuation War)
 * Finnish 3rd Division (Winter War)
 * 3rd Indian Infantry Division, official designation for the Chindits