21st Mississippi Infantry

== Regimental History and Service Record ==
* Mid-1861 - Organized for the war
* April-May 1862 - Siege of Yorktown
* May 31-June 1, 1862 - Seven Pines
* June 25-July 1, 1862 - Seven Days Battles
** June 29, 1862 - Allen's Farm
** June 29, 1862 - Savage's Station
** July 1, 1862 - Malvern Hill
* September 12-15, 1862 - Harpers Ferry
* September 13, 1862 - Maryland Heights
* September 14, 1862 - South Mountain
* September 17, 1862 - Antietam
* December 13, 1862 - Fredericksburg
* May 1-4, 1863 - Chancellorsville
* July 1-3, 1863 - Gettysburg
* September 19-20, 1863 - Chickamauga
* September-November 1863 - Siege of Chattanooga
* October 28-29, 1863 - Wauhatchie
* November-December 1863 - Siege of Knoxville
* November 29, 1863 - Fort Sanders
* January 17, 1864 - Dandridge
* January 27, 1864 - Fair Garden
* May 5-6, 1864 -The Wilderness
* May 8-21, 1864 - Spotsylvania Courthouse
* May 23-26, 1864 - North Anna River
* May 30, 1864 - Totopotomy River
* June 1-3, 1864 - Cold Harbor
* June 1864-April 1865 - Siege of Petersburg
** June 22, 1864 - Weldon Railroad
** July 27-29, 1864 - Deep Bottom, Strawberry Plains, Strawberry Plains, and New Market Road 
** July 28, 1864 - Malvern Hill
** August 16, 1864 - Cedarville
** August 16, 1864 - Front Royal
** September 2-3, 1864 - Bunker Hill
** September 4, 1864 - Berryville
** October 9, 1864 - Cedar Creek
* June 1864-April 1865 - Siege of PetersburgListed a second time here, but the battles listed after the first entry are part of the Union's Army of the James sub-operations - did they return to the siege at this point?
** February 5-7, 1865 - Hatcher's Run
* April 6, 1865 - Sayler's Creek
* April 9, 1865 - Appomattox Court House
** Surrendered
DESIGNATIONS
* January-March 1862 - Department of Northern Virginia / Potomac District / Forces at Leesburg [D.H. Hill's Division] / Griffith's Brigade
* April-May 1862 - Department of Northern Virginia / McLaws'/Magruder's Division / Griffith's Brigade
* June-July 1862 - Army of Northern Virginia / Magruder's Division / Griffith's/Barksdale's Brigade
* July 1862-September 1863 - Army of Northern Virginia / 1st Corps / McLaw's Division / Barksdale's/Humphreys' Brigade
* September-November 1863 - Army of Tennessee / Longstreet's Corps / McLaws' Division / Humphreys' Brigade
* November 1863-April 1864 - Department of East Tennessee / McLaws'/Kershaw's Division / Humphreys' Brigade
* April-August 1864 - Army of Northern Virginia / 1st Corps / Kershaw's Division / Humphreys' Brigade
* August-October 1864 - Department of Northern Virginia / Valley District / Kershaw's Division / Humphreys' Brigade
* November 1864-April 1865 - Army of Northern Virginia / 1st Corps / Kershaw's Division / Humphreys' Brigade
== Regimental Roster ==
* First Commander: Benjamin G. Humphreys (Colonel) 
* William L. Brandon (Lieutenant Colonel, Colonel) 
* William H. Fitzgerald (Major, Lieutenant Colonel) 
* Daniel N. Moody (Major, Lieutenant Colonel, Colonel) 
* John Sims (Major, Lieutenant Colonel) 
* John Taylor (Major) 
== Regiment Statistical Information ==
== Legacy ==
== Notes ==
== Sources == 
* Dinkins, James, 1861 to 1865 by an "Old Johnny"
* McNeily, J.S., Barkdale's Mississippi Brigade
* (Pages 107-109)
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