46th Division or 46th Infantry Division may refer to:
Infantry divisions 46th Landwehr Division, Royal Saxon Army 46th Infantry Division (Wehrmacht), German Army 46th Reserve Division, Imperial German Army 46th Division (Imperial Japanese Army), Imperial Japanese Army 46th Infantry Division (Russian Empire) 46th Guards Rifle Division, Soviet Union 46th Rifle Division, Soviet Red Army 46th Rifle Division (1919 formation), Russian Red Army 46th Division (Spain) 46th Infantry Division (Syrian rebel group) 46th (North Midland) Division, United Kingdom 46th Infantry Division (United Kingdom) 46th Infantry Division (United States), United States Army
Other divisions 46th Rocket Division, Soviet Union/Ukraine
See also List of military divisions by number 46th Brigade (disambiguation) 46th Regiment (disambiguation) 46th Squadron (disambiguation)