8th Brigade
- 8th (Jullundur) Brigade
- 8th (Lucknow) Cavalry Brigade
- 8th Armored Brigade (Israel)
- 8th Armoured Brigade (United Kingdom)
- 8th Brigade (Australia)
- 8th Brigade (New Zealand)
- 8th Canadian Infantry Brigade
- 8th Cavalry Brigade (United Kingdom)
- 8th Indian Infantry Brigade
- 8th Infantry Brigade (Lebanon)
- 8th Infantry Brigade (United Kingdom)
- 8th Mixed Artillery Brigade (Romania)
- 8th Mixed Brigade
- 8th Mountain Infantry Brigade (Argentina)
- 8th Mounted Brigade (United Kingdom)
- 8th Support Group (United Kingdom)
- Eighth Brigade (Syria)
- VIII Brigade RAF
- VIII Brigade, Royal Horse Artillery