25th Division
- 25th Brigade (disambiguation)
- 25th Division (German Empire)
- 25th Division (Imperial Japanese Army)
- 25th Division (South Vietnam)
- 25th Division (Spain)
- 25th Division (United Kingdom)
- 25th Guards Rifle Division
- 25th Infantry Division (India)
- 25th Infantry Division (Ottoman Empire)
- 25th Infantry Division (Poland)
- 25th Infantry Division (South Korea)
- 25th Infantry Division (United States)
- 25th Infantry Division Bologna
- 25th Panzer Division (Wehrmacht)
- 25th Panzergrenadier Division (Wehrmacht)
- 25th Parachute Division (France)
- 25th Rifle Division (Soviet Union)
- 25th Special Mission Forces Division
- 25th Tank Division (Soviet Union)
- 25th Waffen Grenadier Division of the SS Hunyadi (1st Hungarian)
- List of military divisions by number