3rd Division

3rd Division may refer to:

Air divisions

 * 3d Air Division (United States)
 * 3d Attack Wing (United States), renamed 98th Bombardment Wing during WWII

Armoured divisions

 * 3rd Armoured Division (Australia)
 * 3rd Armored Division (France)
 * 3rd Panzer Division (Wehrmacht)
 * 3rd Panzer Division (Bundeswehr)
 * 3rd SS Division Totenkopf (Nazi Germany)
 * 3rd Armored Division (United States)

Cavalry divisions

 * 3rd Cavalry Division (German Empire)
 * 3rd Cavalry Division (Reichswehr)
 * 3rd Light Division (Germany)
 * 3rd Cavalry Division Amedeo Duca d'Aosta - Italian Amry during World War II
 * 3rd Cavalry Division (United Kingdom)
 * 3rd Mounted Division (United Kingdom)
 * 3rd Cavalry Division (United States)

Infantry divisions

 * 3rd Division (Australia)
 * 3rd Canadian Infantry Division
 * Finnish 3rd Division (Winter War)
 * Finnish 3rd Division (Continuation War)
 * 3rd Algerian Infantry Division (France)
 * 3rd Colonial Infantry Division (France)
 * 3rd Infantry Division (Germany) (subsequently redesignated the 3rd Motorized Infantry Division, then the 3rd Panzergrenadier Division)
 * 3rd Infantry Division (Greece)
 * 3rd (Lahore) Division – British Indian Army before and during World War I
 * 3rd Indian Infantry Division – official designation for the Chindits
 * 3rd Division (Imperial Japanese Army)
 * 3rd Guards Division (Japan)
 * 3 Alpine Division Julia (Italy)
 * 3 Mountain Infantry Division Ravenna (Italy)
 * 3rd Blackshirt Division (21 April)
 * 3rd Division (Iraq)
 * 3rd Division (North Korea)
 * 3rd Infantry Division (Philippines)
 * 3rd Carpathian Rifle Division (Poland)
 * 3rd Legions Infantry Division (Poland)
 * 3rd Infantry Division (South Africa)
 * 3rd Infantry Division (South Korea)
 * 3rd Mechanised Division (United Kingdom)
 * 3rd Infantry Division (United States)
 * 3rd Marine Division (United States)