40th Battalion may refer to:
- 40th Battalion (Australia), an infantry battalion 1916–1987
- 40th Battalion (Nova Scotia), CEF, a Canadian infantry battalion during World War I
- Sparrow Force (2/40th Australian Infantry Battalion), a unit of the Australian Army
- 40 Commando, a unit of the United Kingdom Royal Marine Corps
See also
- 40th Division (disambiguation)
- 40th Brigade (disambiguation)
- 40th Regiment (disambiguation)
- 40th Squadron (disambiguation)
Topics referred to by the same termThis disambiguation page lists articles about military units and formations which are associated with the same title. If an internal link referred you to this page, you may wish to change the link to point directly to the intended article.
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