20th Brigade
20th Brigade may refer to:
Australia
India
- 20th Indian Brigade, a unit of the British Indian Army in World War I
- 20th Indian Infantry Brigade, a unit of the British Indian Army in World War II
Russia/Soviet Union
South Korea
Ukraine
United Kingdom
- 20th Light Armoured Brigade (United Kingdom)
- 20th Armoured Brigade (United Kingdom)
- 20th Brigade (United Kingdom)
- 20th Independent Infantry Brigade (Guards)
- 20th Mounted Brigade
- 20th Reserve Brigade
Artillery units
- 20th Brigade, Royal Field Artillery
- XX Brigade, Royal Horse Artillery (T.F.)