List of Indiana Civil War units

List of military units raised by the state of Indiana during the American Civil War.

Note: Cavalry regiments also had infantry designations.

Note: The 1st, 2nd, 3rd, 4th and 5th Regiments Indiana Volunteer Infantry were units that served in the Mexican–American War.

United States flag in 1865
Officers of the 3rd Regiment Indiana Cavalry (East Wing) on duty with the Army of the Potomac.
Indiana State Monument, Antietam National Battlefield , commemorating the 7th, 14th, 19th and 27th Infantry and 3rd Cavalry (East Wing)