46th Division
- 46th (North Midland) Division
- 46th Brigade (disambiguation)
- 46th Division (Imperial Japanese Army)
- 46th Infantry Division (United States)
- 46th Infantry Division (Wehrmacht)
- 46th Landwehr Division
- 46th Regiment (disambiguation)
- 46th Reserve Division (German Empire)
- 46th Rifle Division
- 46th Squadron (disambiguation)
- Austro-Hungarian Army
- Imperial-Royal Landwehr
- Red Army
- Royal Saxon Army