20th Battalion
# 20th Battalion

20th Battalion may refer to:

* 20th Battalion (Australia), a World War I ANZAC battalion
* 2/20th Battalion (Australia), a World War II Australian infantry battalion
* 20th (Central Ontario) Battalion, CEF, a World War I battalion for the Canadian Corps
* 20th Battalion, London Regiment (Blackheath and Woolwich)
* 20th Battalion (New Zealand), a World War II infantry battalion
