Infantry regiment
military formation of regiment size built around elements of the infantry branch
3rd Regiment Tennessee Volunteer Infantry
3rd Vermont Infantry
41st (Welch) Regiment of Foot
41st New York Volunteer Infantry Regiment
42nd Illinois Volunteer Infantry Regiment
42nd Infantry Regiment
42nd New York Volunteer Infantry Regiment
42nd Regiment Indiana Infantry
42nd Regiment of Foot
42nd Wisconsin Volunteer Infantry Regiment
45th (Nottinghamshire) (Sherwood Foresters) Regiment of Foot
48th (Northamptonshire) Regiment of Foot
4th Arkansas Infantry Regiment
4th Infantry Regiment
4th Vermont Infantry
50th (Queen's Own) Regiment of Foot
52nd (Oxfordshire) Regiment of Foot
56th Regiment Infantry U.S. Colored Troops
57th (West Middlesex) Regiment of Foot
5th Infantry Regiment
5th Vermont Infantry
67th (South Hampshire) Regiment of Foot
68th New York Volunteer Infantry Regiment
69th Infantry Regiment
6th Iowa Volunteer Infantry Regiment
6th Infantry Regiment
6th Vermont Infantry
74th (Highland) Regiment of Foot
77th (East Middlesex) Regiment of Foot
7th Infantry Brigade
7th Infantry Regiment
7th Infantry Regiment
7th Massachusetts Regiment
7th New York Volunteer Infantry Regiment
80th Infantry Regiment
89th (The Princess Victoria's) Regiment of Foot
8th Infantry Regiment
8th Vermont Infantry
92nd (Gordon Highlanders) Regiment of Foot
9th Arkansas Infantry Regiment
9th Infantry Regiment
Bermuda Volunteer Rifle Corps
Blue Legion
Bremen Infantry Regiment
Cape Breton Highlanders
Royal Anglian Regiment
44th Infantry Regiment
28 Jungle Infantry Regiment
Gotland Infantry Regiment
201st Pennsylvania Volunteer Infantry Regiment