The Civil War in Minnesota

1st Minnesota Heavy Artillery Regiment - 2601 men
1st Minnesota Light Artillery Battery - 406 men
1st Minnesota Volunteer Cavalry Regiment - The "Mounted Rangers" - 1611 men
1st Minnesota Volunteer Infantry Regiment - 3276 men
1st Minnesota Sharpshooters - 178 men
1st Minnesota Infantry Battalion - 152 men
2nd Minnesota Sharpshooters - 49 men
2nd Minnesota Light Artillery Battery - 405 men
2nd Minnesota Volunteer Cavalry Regiment - 1909 men
2nd Minnesota Volunteer Infantry Regiment - 2607 men
3rd Minnesota Light Artillery Battery - 400 men
3rd Minnesota Volunteer Infantry Regiment - 2927 men
4th Minnesota Volunteer Infantry Regiment - 2560 men
5th Minnesota Volunteer Infantry Regiment - 1621 men
6th Minnesota Volunteer Infantry Regiment - 1737 men
7th Minnesota Volunteer Infantry Regiment - 1585 men
8th Minnesota Volunteer Infantry Regiment - 1421 men
9th Minnesota Volunteer Infantry Regiment - 1661 men
10th Minnesota Volunteer Infantry Regiment - 1729 men
11th Minnesota Volunteer Infantry Regiment - 1254 men
Brackett's Battalion, Minnesota Volunteer Cavalry - 986 men
Hatch's Battalion, Minnesota Volunteer Cavalry - 1220 men
Unidentified Minnesota - 178 men


Sources:
https://en.wikipedia.org/wiki/List_of_Minnesota_Civil_War_units
https://www.civilwar.nps.gov/cwss/regiments.cfm

Nineteen units were formed in Minnesota for service in the War. The National Archives Index also contains a list of 30 men from Minnesota who were not assigned to a unit.