List of Illinois Civil War units

Infantry units
In recognition of Illinois’ six regiments' service in the Mexican War, regimental numbers for infantry in the Civil War began at seven.


 * 7th Illinois Infantry Regiment
 * 8th Illinois Infantry Regiment
 * 9th Illinois Infantry Regiment
 * 10th Illinois Infantry Regiment
 * 11th Illinois Infantry Regiment
 * 12th Illinois Infantry Regiment
 * 13th Illinois Infantry Regiment
 * 14th Illinois Infantry Regiment
 * 15th Illinois Infantry Regiment
 * 16th Illinois Infantry Regiment
 * 17th Illinois Infantry Regiment
 * 18th Illinois Infantry Regiment
 * 19th Illinois Infantry Regiment
 * 20th Illinois Infantry Regiment
 * 21st Illinois Infantry Regiment
 * 22nd Illinois Infantry Regiment
 * 23rd Illinois Infantry Regiment
 * 24th Illinois Infantry Regiment
 * 25th Illinois Infantry Regiment
 * 26th Illinois Infantry Regiment
 * 27th Illinois Infantry Regiment
 * 28th Illinois Infantry Regiment
 * 29th Illinois Infantry Regiment
 * 29th United States Colored Infantry Regiment
 * 30th Illinois Infantry Regiment
 * 31st Illinois Infantry Regiment
 * 32nd Illinois Infantry Regiment
 * 33rd Illinois Infantry Regiment
 * 34th Illinois Infantry Regiment
 * 35th Illinois Infantry Regiment
 * 36th Illinois Infantry Regiment
 * 37th Illinois Infantry Regiment
 * 38th Illinois Infantry Regiment
 * 39th Illinois Infantry Regiment
 * 40th Illinois Infantry Regiment
 * 41st Illinois Infantry Regiment
 * 42nd Illinois Infantry Regiment
 * 43rd Illinois Infantry Regiment
 * 44th Illinois Infantry Regiment
 * 45th Illinois Infantry Regiment
 * 46th Illinois Infantry Regiment
 * 47th Illinois Infantry Regiment
 * 48th Illinois Infantry Regiment
 * 49th Illinois Infantry Regiment
 * 50th Illinois Infantry Regiment
 * 51st Illinois Infantry Regiment
 * 52nd Illinois Infantry Regiment
 * 53rd Illinois Infantry Regiment
 * 54th Illinois Infantry Regiment
 * 55th Illinois Infantry Regiment
 * 56th Illinois Infantry Regiment
 * 57th Illinois Infantry Regiment
 * 58th Illinois Infantry Regiment
 * 59th Illinois Infantry Regiment
 * 60th Illinois Infantry Regiment
 * 61st Illinois Infantry Regiment
 * 62nd Illinois Infantry Regiment
 * 63rd Illinois Infantry Regiment
 * 64th Illinois Infantry Regiment
 * 65th Illinois Infantry Regiment
 * 66th Illinois Infantry Regiment
 * 67th Illinois Infantry Regiment
 * 68th Illinois Infantry Regiment
 * 69th Illinois Infantry Regiment
 * 70th Illinois Infantry Regiment
 * 71st Illinois Infantry Regiment
 * 72nd Illinois Infantry Regiment
 * 73rd Illinois Infantry Regiment
 * 74th Illinois Infantry Regiment
 * 75th Illinois Infantry Regiment
 * 76th Illinois Infantry Regiment
 * 77th Illinois Infantry Regiment
 * 78th Illinois Infantry Regiment
 * 79th Illinois Volunteer Infantry Regiment
 * 80th Illinois Volunteer Infantry Regiment
 * 81st Illinois Volunteer Infantry Regiment
 * 82nd Illinois Volunteer Infantry Regiment
 * 83rd Illinois Volunteer Infantry Regiment
 * 84th Illinois Volunteer Infantry Regiment
 * 85th Illinois Volunteer Infantry Regiment
 * 86th Illinois Volunteer Infantry Regiment
 * 87th Illinois Volunteer Infantry Regiment
 * 88th Illinois Volunteer Infantry Regiment
 * 89th Illinois Volunteer Infantry Regiment
 * 90th Illinois Volunteer Infantry Regiment
 * 91st Illinois Volunteer Infantry Regiment
 * 92nd Illinois Volunteer Infantry Regiment
 * 93rd Illinois Volunteer Infantry Regiment
 * 94th Illinois Volunteer Infantry Regiment
 * 95th Illinois Volunteer Infantry Regiment
 * 96th Illinois Volunteer Infantry Regiment
 * 97th Illinois Volunteer Infantry Regiment
 * 98th Illinois Volunteer Infantry Regiment
 * 99th Illinois Volunteer Infantry Regiment
 * 100th Illinois Volunteer Infantry Regiment
 * 101st Illinois Volunteer Infantry Regiment
 * 102nd Illinois Volunteer Infantry Regiment
 * 103rd Illinois Volunteer Infantry Regiment
 * 104th Illinois Volunteer Infantry Regiment
 * 105th Illinois Volunteer Infantry Regiment
 * 106th Illinois Volunteer Infantry Regiment
 * 107th Illinois Volunteer Infantry Regiment
 * 108th Illinois Volunteer Infantry Regiment
 * 109th Illinois Volunteer Infantry Regiment
 * 110th Illinois Volunteer Infantry Regiment
 * 111th Illinois Volunteer Infantry Regiment
 * 112th Illinois Volunteer Infantry Regiment
 * 113th Illinois Volunteer Infantry Regiment
 * 114th Illinois Volunteer Infantry Regiment
 * 115th Illinois Volunteer Infantry Regiment
 * 116th Illinois Volunteer Infantry Regiment
 * 117th Illinois Volunteer Infantry Regiment
 * 118th Illinois Volunteer Infantry Regiment
 * 119th Illinois Volunteer Infantry Regiment
 * 120th Illinois Volunteer Infantry Regiment
 * 122nd Illinois Volunteer Infantry Regiment
 * 123rd Illinois Volunteer Infantry Regiment
 * 124th Illinois Volunteer Infantry Regiment
 * 125th Illinois Volunteer Infantry Regiment
 * 126th Illinois Volunteer Infantry Regiment
 * 127th Illinois Volunteer Infantry Regiment
 * 128th Illinois Volunteer Infantry Regiment
 * 129th Illinois Volunteer Infantry Regiment
 * 130th Illinois Volunteer Infantry Regiment
 * 131st Illinois Volunteer Infantry Regiment
 * 132nd Illinois Volunteer Infantry Regiment
 * 133rd Illinois Volunteer Infantry Regiment
 * 134th Illinois Volunteer Infantry Regiment
 * 135th Illinois Volunteer Infantry Regiment
 * 136th Illinois Volunteer Infantry Regiment
 * 137th Illinois Volunteer Infantry Regiment
 * 138th Illinois Volunteer Infantry Regiment
 * 139th Illinois Volunteer Infantry Regiment
 * 140th Illinois Volunteer Infantry Regiment
 * 141st Illinois Volunteer Infantry Regiment
 * 142nd Illinois Volunteer Infantry Regiment
 * 143rd Illinois Volunteer Infantry Regiment
 * 144th Illinois Volunteer Infantry Regiment
 * 145th Illinois Volunteer Infantry Regiment
 * 146th Illinois Volunteer Infantry Regiment
 * 147th Illinois Volunteer Infantry Regiment
 * 148th Illinois Volunteer Infantry Regiment
 * 149th Illinois Volunteer Infantry Regiment
 * 150th Illinois Volunteer Infantry Regiment
 * 151st Illinois Volunteer Infantry Regiment
 * 152nd Illinois Volunteer Infantry Regiment
 * 153rd Illinois Volunteer Infantry Regiment
 * 154th Illinois Volunteer Infantry Regiment
 * 155th Illinois Volunteer Infantry Regiment
 * 156th Illinois Volunteer Infantry Regiment
 * Sturgis Rifles

Cavalry units

 * 1st Regiment Illinois Volunteer Cavalry
 * 2nd Regiment Illinois Volunteer Cavalry
 * 3rd Regiment Illinois Volunteer Cavalry
 * 4th Regiment Illinois Volunteer Cavalry
 * 5th Regiment Illinois Volunteer Cavalry
 * 6th Regiment Illinois Volunteer Cavalry
 * 7th Regiment Illinois Volunteer Cavalry
 * 8th Regiment Illinois Volunteer Cavalry
 * 9th Regiment Illinois Volunteer Cavalry
 * 10th Regiment Illinois Volunteer Cavalry
 * 11th Regiment Illinois Volunteer Cavalry
 * 12th Regiment Illinois Volunteer Cavalry
 * 13th Regiment Illinois Volunteer Cavalry
 * 14th Regiment Illinois Volunteer Cavalry
 * 15th Regiment Illinois Volunteer Cavalry
 * 16th Regiment Illinois Volunteer Cavalry
 * 17th Regiment Illinois Volunteer Cavalry

Named Units


 * Barker's Dragoons
 * Carmichael's Independent Cavalry Company
 * Dollins' Independent Cavalry Company
 * Ford's Independent Cavalry Company
 * Gilbert's Independent Cavalry Company
 * Hutchins' Independent Cavalry Company
 * Jenks' Independent Cavalry Company
 * Dodson's Kane County Independent Cavalry Company
 * Marx's Independent Cavalry Company
 * McClellan Dragoons
 * McClernand's Body Guard
 * Naughton's Irish Dragoons
 * O'Harnett's Independent Cavalry Company
 * Schambeck's Independent Cavalry Company
 * Sherer's Independent Cavalry Company
 * Stewart's Independent Cavalry Battalion
 * Stewart's Independent Cavalry Company
 * Thielman's Independent Cavalry Battalion
 * Thielman's Independent Cavalry Company

Mounted infantry units

 * 9th Illinois Volunteer Mounted Infantry Regiment
 * 92nd Illinois Volunteer Mounted Infantry Regiment
 * 98th Illinois Volunteer Mounted Infantry Regiment
 * 123rd Illinois Volunteer Mounted Infantry Regiment

Artillery units
1st Regiment Illinois Volunteer Light Artillery
 * Battery A
 * Battery B
 * Battery C
 * Battery D
 * Battery E
 * Battery F
 * Battery G
 * Battery H
 * Battery I
 * Battery K
 * Battery L
 * Battery M

2nd Regiment Illinois Volunteer Light Artillery
 * Battery A
 * Battery B
 * Battery C
 * Battery D
 * Battery E
 * Battery F
 * Battery G
 * Battery H
 * Battery I
 * Battery K
 * Battery L
 * Battery M

Named Units


 * Bridges' Battery Illinois Light Artillery
 * Chicago Board of Trade Independent Battery Light Artillery
 * Chicago Mercantile Independent Battery Light Artillery
 * Cogswell's Battery Illinois Light Artillery
 * Colvin's Battery Illinois Light Artillery
 * Renwick's Elgin Battery Illinois Light Artillery
 * Henshaw's Battery Illinois Light Artillery
 * Springfield Illinois Light Artillery (Vaughan's)