List of United States Regular Army Civil War units

Infantry

• 1st U.S. Infantry Regiment
• 2nd U.S. Infantry Regiment
• 3rd U.S. Infantry Regiment
• 4th U.S. Infantry Regiment
• 5th U.S. Infantry Regiment
• 6th U.S. Infantry Regiment
• 7th U.S. Infantry Regiment
• 8th U.S. Infantry Regiment
• 9th U.S. Infantry Regiment
• 10th U.S. Infantry Regiment
• 11th U.S. Infantry Regiment
• 12th U.S. Infantry Regiment
• 13th U.S. Infantry Regiment
• 14th U.S. Infantry Regiment
• 15th U.S. Infantry Regiment
• 16th U.S. Infantry Regiment
• 17th U.S. Infantry Regiment
• 18th U.S. Infantry Regiment
• 19th U.S. Infantry Regiment

Cavalry

• 1st U.S. Cavalry Regiment
• 2nd U.S. Cavalry Regiment
• 3rd U.S. Cavalry Regiment
• 4th U.S. Cavalry Regiment
• 5th U.S. Cavalry Regiment
• 6th U.S. Cavalry Regiment

Artillery

• 1st U.S. Artillery Regiment
  • 1st U.S. Light Artillery, Battery E
  • 1st U.S. Light Artillery, Battery G
  • 1st U.S. Light Artillery, Battery I
  • 1st U.S. Light Artillery, Battery K
• 2nd U.S. Artillery Regiment
  • 2nd U.S. Light Artillery, Battery G
• 3rd U.S. Artillery Regiment
• 4th U.S. Artillery Regiment
  • 4th U.S. Light Artillery, Battery A
  • 4th U.S. Light Artillery, Battery B
  • 4th U.S. Light Artillery, Battery C
  • 4th U.S. Light Artillery, Battery G
  • 4th U.S. Light Artillery, Battery H
  • 4th U.S. Light Artillery, Battery I
  • 4th U.S. Light Artillery, Battery K
  • 4th U.S. Light Artillery, Battery M
• 5th U.S. Artillery Regiment
  • 5th U.S. Light Artillery, Battery C
  • 5th U.S. Light Artillery, Battery D
  • 5th U.S. Light Artillery, Battery H
  • 5th U.S. Light Artillery, Battery I
  • 5th U.S. Light Artillery, Battery K

References

• Union Regiments - US Regular Army

See also

• Lists of American Civil War Regiments by State