5th Division
- 21st Panzer Division (Wehrmacht)
- 2nd Indian Cavalry Division
- 5th (Mhow) Division
- 5th Air Division
- 5th Alpine Division Pusteria
- 5th Armored Division (France)
- 5th Armored Division (United States)
- 5th Armoured Division (Syria)
- 5th Brigade (disambiguation)
- 5th Canadian Division
- 5th Cavalry Division (German Empire)
- 5th Cavalry Division (India)
- 5th Division (Australia)
- 5th Division (Colombia)
- 5th Division (German Empire)
- 5th Division (Imperial Japanese Army)
- 5th Division (Iraq)
- 5th Division (New Zealand)
- 5th Division (North Korea)
- 5th Division (Norway)
- 5th Division (People's Republic of China)
- 5th Division (Reichswehr)
- 5th Division (South Vietnam)
- 5th Division (Spain)
- 5th Division (Winter War)
- 5th Group (disambiguation)
- 5th Infantry Division (Greece)
- 5th Infantry Division (India)
- 5th Infantry Division (Ottoman Empire)
- 5th Infantry Division (Philippines)
- 5th Infantry Division (Poland)
- 5th Infantry Division (Russian Empire)
- 5th Infantry Division (South Korea)
- 5th Infantry Division (Thailand)
- 5th Infantry Division (United Kingdom)
- 5th Infantry Division (United States)
- 5th Infantry Division (Vietnam)
- 5th Infantry Division Cosseria
- 5th Jäger Division (Wehrmacht)
- 5th Light Cavalry Division (France)
- 5th Marine Division (United States)
- 5th Mechanized Division (Syria)
- 5th Motorized Division (France)
- 5th Mountain Division (Wehrmacht)
- 5th North African Infantry Division
- 5th Panzer Division (Bundeswehr)
- 5th Regiment (disambiguation)
- 5th Rifle Division (Poland)
- 5th Rifle Division (Soviet Union)
- 5th Royal Bavarian Division
- 5th SS Panzer Division Wiking
- 5th Squadron (disambiguation)
- Division 5 (Swedish football)
- Division 5 (Swedish women's football)
- Fifth Carrier Division
- Finnish 5th Division (Continuation War)
- Norwegian Campaign