There were 33 known Citadel prisoners of war during the War Between The States.
| Class | Name | Date of Capture |
| 1851 | James Aiken | April 1865 |
| 1854 | James Culpepper | 9 Apr 1865 |
| 1854 | J.D Radcliffe | March 1865 |
| 1855 | Col Richard Carlisle | 1864 |
| 1855 | James Coker | Oct 1863 |
| 1855 | W.P. DuBose | March 1865 |
| 1856 | Edward Croft | July 1863 |
| 1856 | W.M. Gibbs | March 1865 |
| 1856 | I.G.W. Steedman | 1864 |
| 1856 | L.G. Steerman | June 1862 |
| 1857 | V.E. Manguet | Feb 1865 |
| 1857 | William Rutherford | 8 Aug 1862 |
| 1860 | A.S. Gailliard | Mar 1865 |
| 1860 | J Nettles | 23 Dec 1863 |
| 1861 | Thomas Ferguson | 16 Dec 1864 |
| 1861 | J.L. Love | 9 Apr 1865 |
| 1861 | James Thurston | Sept 1863 |
| 1862 | John B. Alison | 1863 |
| 1863 | F.M Farr | July 1863 |
| 1864 | A.W Dozier | 12 Feb 1864 |
| 1865 | Henri Beauregard | undetermined |
| 1865 | Francis K. Huger | March 1865 |
| 1865 | Peter Mellet | 9 Feb 1864 |
| 1865 | Sherod Owen | 11 Jun 1864 |
| 1865 | Herman Schipman | 1 Dec 1864 |
| 1865 | Henry Spann | 9 Feb 1864 |
| 1865 | Joel Womack | 20 June 1864 |
| 1866 | Lucius Bates | 1864 |
| 1866 | James Lowry | 1864 |
| 1866 | Benjamin Rawls | April 1865 |
| 1866 | Samuel Reid | March 1865 |
| 1866 | Alston Woodward (1st Citadel POW) | 15 Dec 1862 |
| 1867 | John Kershaw | April 1865 |