401st may refer to:
- 401st Air Expeditionary Group, provisional United States Air Force unit assigned to the United States Air Forces in Europe
- 401st Air Expeditionary Wing, inactive unit of the United States Air Force
- 401st Army Field Support Brigade, forward support brigade of the United States Army
- 401st Brigade, an armored unit of the Israeli Defence Forces
- 401st Squadron (disambiguation), several military units
See also
edit- 401 (number)
- 401 (disambiguation)
- 401, the year 401 (CDI) of the Julian calendar
- 401 BC
This 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.
If an internal link referred you to this page, you may wish to change the link to point directly to the intended article.
