List of Louisiana Union Civil War units
This is a list of regiments from the U.S. state of Louisiana that fought in the Union Army during the American Civil War. The list of Louisiana Confederate Civil War units is shown separately.
Artillery
- 1st Louisiana Regiment Heavy Artillery
- 1st Louisiana Battery Light Artillery
- 2nd Louisiana Battery Light Artillery
- 3rd Louisiana Battery Light Artillery
Cavalry
- 1st Louisiana Regiment Cavalry
- 2nd Louisiana Regiment Cavalry
- 1st Louisiana Regiment Infantry
- 1st Louisiana Regiment New Orleans Infantry
- 2nd Louisiana Regiment Infantry
- 2nd Louisiana Regiment New Orleans Infantry
- 1st Louisiana Regiment Native Guard Infantry
- 2nd Louisiana Regiment Native Guard Infantry
- 3rd Louisiana Regiment Native Guard Infantry
- 4th Louisiana Regiment Native Guard Infantry
- 5th Louisiana Regiment Infantry
- 6th Louisiana Regiment Infantry
- 7th Louisiana Regiment Infantry
- 8th Louisiana Regiment Infantry
- 9th Louisiana Regiment Infantry
- 10th Louisiana Regiment Infantry
- 11th Louisiana Regiment Infantry
- 12th Louisiana Regiment Infantry
Unit redesignation
