James Longstreet
- Dates: January 8, 1821-January 2, 1904
- State: South Carolina
- Highest Rank Attained: Lieutenant General
- Principal Commands: First Corps (Army of Northern Virginia)
- Principal Battles: First Bull Run (1861), Peninsula Campaign (1862), Second Bull Run (1862), Antietam (1862), Fredericksburg (1862), Suffolk (1863), Gettysburg (1863, Chickamauga (1863), Knoxville Campaign (1863), Wilderness (1864), Petersburg (1864/5)