19th Battalion may refer to:

• 19th Battalion (Australia), a World War I ANZAC battalion
• 2/19th Battalion (Australia), a World War II Australian infantry battalion
• 19th Battalion (New Zealand), a World War II infantry battalion
• 19th (Central Ontario) Battalion, CEF, a World War I battalion for the Canadian Corps
• 19th Battalion (United States Marine Corps), a battalion in the Fleet Marine Corps Reserve
• 1st/19th Battalion, Royal New South Wales Regiment, a unit of the Australian Army Reserve

• 19th Corps (disambiguation)
• 19th Division (disambiguation)
• 19th Brigade (disambiguation)
• 19th Regiment (disambiguation)
• 19th Group (disambiguation)
• 19th Squadron (disambiguation)

Topics referred to by the same term

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