List of District of Columbia Civil War units

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{{Requested move notice|1=List of District of Columbia units in the Civil War|2=Talk:List of American Civil War units by state#Requested move 29 May 2025}}

The following is a list of Union Army units from the District of Columbia during the American Civil War. A total of 15,131 men fought in two regiments and four battalions of infantry and one regiment of cavalry.[http://www.civilwarintheeast.com/USA/DC/DC.php Civil War in the East]. Other independent companies were raised during the war for local defense, including 33 companies of infantry and one company of cavalry raised from the District militia from April to July 1861.[http://www.civilwararchive.com/Unreghst/undctr.htm The Civil War Archive]

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DISTRICT OF COLUMBIA	NOTES
1st District of Columbia Cavalry Regiment |
1st District of Columbia Infantry Regiment |
2nd District of Columbia Infantry Regiment |
2nd District of Columbia Infantry Battalion |
3rd District of Columbia Infantry Battalion |
5th District of Columbia Infantry Battalion |
8th District of Columbia Infantry Battalion |
Owen's Cavalry Company (Militia) |
Boyd's Infantry Company (Militia) |
Callan's Infantry Company (Militia) |
Carrington's Infantry Company (Militia) |
Clarke's Infantry Company (Militia) |
Cross' Infantry Company (Militia) |
Degge's Infantry Company (Militia) |
Elder's Infantry Company (Militia) |
Ferguson's Infantry Company (Militia) |
Fletcher's Infantry Company (Militia) |
Foxwell's Infantry Company (Militia) |
Gerhart's Infantry Company (Militia) |
Goddard's Infantry Company (Militia) |
Grinnell's Infantry Company (Militia) |
Kelly's Infantry Company (Militia) |
King's Infantry Company (Militia) |
Knight's Infantry Company (Militia) |
Kyrzanowski's Infantry Company (Militia) |
Loeffler's Infantry Company (Militia) |
Mark's Infantry Company (Militia) |
Miller's Infantry Company (Militia) |
Morgan's Infantry Company (Militia) |
Morrison's Infantry Company (Militia) |
M'Blair's Infantry Company (Militia) |
M'Clelland's Infantry Company (Militia) |
M'Dermott's Infantry Company (Militia) |
M'Kim's Infantry Company (Militia) |
Nally's Infantry Company (Militia) |
Powell's Infantry Company (Militia) |
Rodier's Infantry Company (Militia) |
Rutherford's Infantry Company (Militia) |
Smead's Infantry Company (Militia) |
Thistleton's Infantry Company (Militia) |
Williams' Infantry Company (Militia) |