16th Division
- 16th (Irish) Division
- 16th Armored Division (United States)
- 16th Armored Division of Qazvin
- 16th Army (disambiguation)
- 16th Brigade (disambiguation)
- 16th Division (German Empire)
- 16th Division (Imperial Japanese Army)
- 16th Division (Spain)
- 16th Division (United States)
- 16th Group (disambiguation)
- 16th Indian Division
- 16th Infantry Division (Poland)
- 16th Infantry Division (Wehrmacht)
- 16th Mechanized Infantry Division (Greece)
- 16th Motorised Division Pistoia
- 16th Regiment (disambiguation)
- 16th Reserve Division (German Empire)
- 16th Rifle Division (Soviet Union)
- 16th Squadron (disambiguation)
- 16th Wing (disambiguation)
- 37th Infantry Division (United States)
- British Indian Army