4th Infantry may refer to:
- 2/4th Battalion (Australia)
- 4th Battalion (Australia)
- 4th Battalion, 3rd Infantry Regiment (United States)
- 4th Battalion, Royal Australian Regiment
- 4th Infantry Division (India)
- 4th Infantry Division (Poland)
- 4th Infantry Division (United Kingdom)
- 4th Infantry Division (United States)
- 4th Infantry Regiment (United States)
- 4th New Guinea Infantry Battalion
- 4th Single Infantry Battalion (Estonia)
- The Loyal Edmonton Regiment (4th Battalion, Princess Patricia's Canadian Light Infantry)
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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