18th Battalion

18th Battalion may refer to:

• 18th Battalion (Australia), a unit of the Australian Army 1915–1944
• 2/18th Australian Infantry Battalion, a unit of the Australian Army 1940–1945
• 18th Battalion (Western Ontario), CEF, a unit of the Canadian Expeditionary Force 1914–1917
• 18th Logistics Battalion, a unit of the Belgian Army
• 18th Battalion (New Zealand), a unit of the New Zealand Army 1939–1945

• XVIII Corps (disambiguation)
• 18th Division (disambiguation)
• 18th Brigade (disambiguation)
• 18th Regiment (disambiguation)
• 18 Squadron (disambiguation)

Topics referred to by the same term

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