45th Division

In military terms, 45th Division may refer to:


 * Infantry divisions :
 * 45th Reserve Division (German Empire)
 * 45th Rifle Division (Soviet Union)
 * 45th Infantry Division (Philippine Commonwealth Army)
 * 45th Infantry Division (United Kingdom)
 * 45th Infantry Division (United States)
 * 45th Infantry Division (Poland)


 * Cavalry divisions :
 * 45th Cavalry Division (Philippine Commonwealth Army)


 * Armoured divisions :
 * 45th Armored Division (Philippine Commonwealth Army)


 * Aviation divisions :
 * 45th Air Division (United States)