3rd Pioneer Battalion may refer to:
- 3rd Pioneer Battalion (Australia): a unit of the Australian Army that served during the First World War
- 2/3rd Pioneer Battalion (Australia): a unit of the Australian Army that served during the Second World War
- 3rd Combat Engineer Battalion: a United States Marine Corps unit, which was originally designated as the 3rd Pioneer Battalion
This disambiguation page lists articles about military units and formations which are associated with the same title.
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If an internal link referred you to this page, you may wish to change the link to point directly to the intended article.
