The following Confederate Army units and commanders fought in the Siege of Charleston Harbor of the American Civil War. The Union order of battle is listed separately.
The following lists contain the commanders and units involved in the operations against Charleston Harbor from July to September 1863. The first phase from July 10–18 includes the initial engagements at First Fort Wagner, Grimball's Landing and Second Fort Wagner. The second phase from July 19-September 8 includes siege operations against Charleston Harbor and Fort Sumter.
First Sub-Division "James Island"
Col Charles H. Simonton until 10 July
BG Johnson Hagood
2nd Sub-Division
Third Sub-Division "Morris Island"
Col Robert F. Graham 9-12 July
BG William B. Taliaferro 12-18 July
BG Johnson Hagood 19-22 July
Fourth Sub-Division "Inner Harbor"
Col Alfred Rhett
Cpt William H. Peroneau
First Sub-Division