86th Indiana Infantry

== Regimental History and Service Record ==
Organized at Lafayette, Ind., and mustered in September 4, 1862. Ordered to Cincinnati, Ohio, September 5, thence to Covington, Ky., and to Louisville, Ky., September 30. Duty there until October 1. Attached to 14th Brigade, 5th Division, Army of the Ohio, September, 1862. 14th Brigade, 5th Division, 2nd Corps, Army of the Ohio, to November, 1862. 2nd Brigade, 3rd Division, Left Wing 14th Army Corps, Army of the Cumberland, to January, 1863. 2nd Brigade, 3rd Division, 21st Army Corps, Army of the Cumberland, to October, 1863. 3rd Brigade, 3rd Division, 4th Army Corps, Army of the Cumberland, to June, 1865.
SERVICE.--Pursuit of Bragg to Loudon, Ky., October 1-22, 1862. 
* October 10-22 - Pursuit from Perryville to London, Kentucky
Battle of Perryville, Ky., October 8 (Reserve). March to Nashville, Tenn., October 22-November 7, and duty there until December 26. Advance on Murfreesboro December 26-30. Battle of Stone's River December 30-31, 1862, and January 1-3, 1863. Duty at Murfreesboro until June. Middle Tennessee or Tullahoma Campaign June 23-July 7. Occupation of Middle Tennessee until August 16. 
* August 16-September 22, 1863 - The Chickamauga Campaign
** September 19-September 20, 1863 - Battle of Chickamauga, Georgia
* September 24-October 27, 1863 - Siege of Chattanooga, Tennessee
* November 23-27, 1863 - The Chattanooga/Ringgold Campaign
** Orchard Knob November 23-24.
** Mission Ridge November 25.
** Pursuit to Graysville November 26-27.
* March to relief of Knoxville November 28-December 8.
* Operations in East Tennessee December, 1863, to April, 1864. 
* May 1-September 8, 1864 - The Atlanta Campaign
** May 8-11, 1864 - Demonstration against Rocky Faced Ridge, Georgia
** May 9-13, 1864 - Demonstration on Dalton, Georgia
** May 14-May 15, 1864 - Battle of Resaca, Georgia
** May 17, 1864 - Engagement at Adairsville, Georgia 
** Near Kingston May 18-19. 
** Near Cassville May 19. 
** Cassville May 24. 
** May 25-June 5, 1864 - Operations in Bartow County, Georgia
** Pickett's Mills May 27. 
** Operations about Marietta and against Kenesaw Mountain June 10-July 2. 
** Pine Hill June 11-14. 
** Lost Mountain June 15-17. 
** Assault on Kenesaw June 27. 
** Ruff's or Neal Dow Station, Smyrna Camp Ground, July 4. 
** Chattahoochie River July 5-17. 
** Peach Tree Creek July 19-20. 
** July 22-August 25, 1864 - Siege of Atlanta, Georgia
** Flank movement on Jonesboro August 25-30. 
** Battle of Jonesboro August 31-September 1. 
** Lovejoy Station September 2-6. 
* Operations against Hood in North Georgia and North Alabama September 29-November 3. 
Nashville Campaign November-December. Columbia, Duck River, November 24-27. Columbia Ford November 29. Battle of Franklin November 30. Battle of Nashville December 15-16. Pursuit of Hood to the Tennessee River December 17-28. Moved to Huntsville, Ala., and duty there until March, 1865. Expedition from Whitesburg February 17, 1865. Operations in East Tennessee March 15-April 22. At Nashville until June. Mustered out June 6, 1865.
== Regimental Roster ==
 
 
 Field and Staff Officers
 
 
 Regimental Band
 
 
 Company A
 
 
 Company B
 
 
 Company C
 
 
 Company D
 
 
 Company E
 
 
 Company F
 
 
 Company G
 
 
 Company H
 
 
 Company I
 
 
 Company K
 
 
 Unassigned
 
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== Regiment Statistical Information ==
* Regiment lost during service 2 Officers and 70 Enlisted men killed and mortally wounded and 1 Officer and 176 Enlisted men by disease. Total 249.
== Legacy ==
== Notes ==
== Sources == 
* (Pages 701, 703, 704, 705, 706, 707, 715, 733, 860, 862, 866, 1150)
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