21st Mississippi Infantry Regiment

21st Mississippi Infantry Regiment
Active	1861–1865
Country	Confederate States
Allegiance	Mississippi
Branch	Army
Type	Infantry
Size	Regiment
Battles	American Civil War Battle of Antietam Battle of Chancellorsville Battle of Gettysburg Battle of Chickamauga Battle of the Wilderness Siege of Petersburg Battle of Appomattox Court House
Commanders
Notable commanders	William L. Brandon Benjamin G. Humphreys

The 21st Regiment, Mississippi Infantry was a Confederate infantry regiment from Mississippi in the American Civil War. The regiment was involved in several well-known battles including the battles of Antietam, Chancellorsville, Gettysburg and Chickamauga.^[1]