55th Brigade
55th Brigade may refer to:
Afghanistan
- 055 Brigade, a guerrilla organization loyal to Osama bin Laden
China
India
- 55th Indian Brigade of the British Indian Army in the First World War
- 55th Indian Infantry Brigade of the British Indian Army in the Second World War
Iran
Israel
Russia
Ukraine
United Kingdom
Artillery units
- 55th Brigade, Royal Field Artillery of World War I
- 55th (Wessex) Brigade, Royal Field Artillery after World War I
- 55th (Kent) Anti-Aircraft Brigade, Royal Garrison Artillery
- 55th (Northumbrian) Medium Brigade, Royal Garrison Artillery