| Person # | Name | Rank | Regiment | Date of Death |
|---|---|---|---|---|
| 23009 | Short, Robert Rossouw | Lance Corporal | South African Infantry | 1916-07-19 |
| 23016 | Shrosbree, Milton James | Private | South African Infantry | 1917-04-10 |
| 23019 | Shumayelo, Jim | Private | South African Native Labour Corps | 1917-05-01 |
| 23052 | Sidige, Zachariah | Private | South African Native Labour Corps | 1918-05-13 |
| 23059 | Siebert, William Henry | Private | South African Infantry | 1916-07-19 |
| 23060 | Siedle, Karl Otto | Major | Royal Field Artillery | 1918-05-30 |
| 23081 | Sikes, Horace Albert | Private | South African Infantry | 1917-04-10 |
| 23083 | Sikimich, Millan | Private | South African Infantry | 1916-07-17 |
| 23086 | Sikobo, Jantjie | Private | South African Native Labour Corps | 1917-02-04 |
| 23092 | Sikote, Andries | Private | South African Native Labour Corps | 1917-09-19 |
| 23101 | Silane, William | Private | South African Native Labour Corps | 1918-03-04 |
| 23107 | Silielo, Jack | Private | South African Native Labour Corps | 1917-11-22 |
| 23110 | Silk, Eric John | Sergeant | Royal Marines | 1944-08-07 |
| 23120 | Sim, Norman Young | Second Lieutenant | London Regiment (Queen Victoria's Rifles) | 1916-09-09 |
| 23129 | Simkins, Walter Francis | Second Lieutenant | Duke of Wellington's (West Riding Regiment) | 1916-10-10 |
| 23131 | Simmonds, Charles Roberts | Lance Sergeant | South African Infantry | 1916-07-17 |
| 23137 | Simmons, Robert Deudney | Second Lieutenant | London Regiment | 1918-09-23 |
| 23146 | Simon, Max | Private | South African Infantry | 1917-04-09 |
| 23162 | Simpson, Arthur Victor | Private | South African Infantry | 1916-10-18 |
| 23164 | Simpson, Cecil H | Lance Corporal | King's Royal Rifle Corps | 1918-09-18 |
| 23163 | Simpson, Claude Battwell | Second Lieutenant | Royal Flying Corps | 1917-11-06 |
| 23167 | Simpson, Errol Chaband | Lance Corporal | South African Infantry | 1917-04-18 |
| 23174 | Simpson, James Alexander | Lieutenant | Royal Flying Corps | 1916-10-22 |
| 23175 | Simpson, James Birchall | Private | Border Regiment | 1916-07-01 |
| 23179 | Simpson, James John | Private | South African Infantry | 1917-04-12 |
| 23190 | Simpson, Stanley Ashe | Second Lieutenant | Devonshire Regiment | 1918-09-28 |
| 23193 | Simpson, William Findlay | Private | South African Infantry | 1916-10-13 |
| 23200 | Sinclair, George Stephen | Private | South African Infantry | 1917-04-12 |
| 23202 | Sinclair, Joseph | Private | South African Infantry | 1916-07-18 |
| 23206 | Sinclair, Lochlan Donald McIntosh | Private | South African Infantry | 1916-07-11 |
| 23210 | Sinclair, Randolph Templeton | Private | South African Infantry | 1917-04-09 |
| 23213 | Sinclair, Walter Duncan | Private | South African Infantry | 1916-07-17 |
| 23211 | Sinclair, William | Lance Corporal | South African Infantry | 1916-07-19 |
| 23215 | Sing, Charles Millington | Second Lieutenant | Royal Sussex Regiment | 1916-07-07 |
| 23217 | Singer, David | Private | The King's (Liverpool Regiment) | 1916-08-08 |
| 23219 | Singlehurst, Edward Mosely | Corporal | South African Infantry | 1918-10-09 |
| 23220 | Singlehurst, Francis James Anderson | Private | South African Infantry | 1916-07-15 |
| 23223 | Sinnott, Albert Robert | Private | South African Infantry | 1916-09-02 |
| 23228 | Sioka, Jim | Private | South African Native Labour Corps | 1918-02-07 |
| 23234 | Sipuma, Masusumele (Masusenele) | Private | South African Native Labour Corps | 1918-02-24 |
| 23282 | Sjoblom, John Severin | Gunner | South African Heavy Artillery | 1916-08-28 |
| 23287 | Skidmore, William Elias | Sergeant | Royal Scots Fusiliers | 1916-07-30 |
| 23290 | Skillen, Andrew Stewart | Private | South African Infantry | 1916-07-15 |
| 23292 | Skinner, George William | Lance Corporal | South African Infantry | 1918-10-17 |
| 23307 | Slabbert, Mathys Johannes | Private | South African Infantry | 1918-03-24 |
| 23312 | Slade, Charles Stanley | Private | South African Infantry | 1917-05-11 |
| 23314 | Slade, Leslie Stuart | Lance Corporal | South African Infantry | 1916-07-19 |
| 23319 | Slatem, Thomas Robert | Private | South African Infantry | 1916-07-18 |
| 23325 | Slattery, John Martin | Private | South African Infantry | 1916-07-17 |
| 23331 | Slinger, Frederick | Private | South African Infantry | 1917-04-09 |
| 23332 | Slinger, Johannes Petrus | Driver | Cape Auxiliary Horse Transport | 1919-02-15 |
| 23342 | Sloley, Robert Hugh | Second Lieutenant | Royal Flying Corps | 1917-10-01 |
| 23343 | Slow, Frederick Hercules | Rifleman | King's Royal Rifle Corps | 1915-05-09 |
| 23345 | Sly, Edmund James | Private | South African Infantry | 1917-04-09 |
| 23358 | Small, William | Bombardier | South African Heavy Artillery | 1918-11-08 |
| 23364 | Smart, | Private | South African Infantry | 1918-10-07 |
| 23363 | Smart, Francis Edgar | Private | South African Infantry | 1917-04-13 |
| 23367 | Smart, William | Private | South African Infantry | 1918-03-24 |
| 23373 | Smit, Allan Leonard | Private | South African Infantry | 1916-10-12 |
| 23388 | Smit, Hendrik | Driver | Cape Auxiliary Horse Transport | 1918-12-11 |
| 23393 | Smit, Joseph | Private | South African Infantry | 1917-04-10 |
| 23418 | Smith, Albert Edward | Private | South African Infantry | 1916-07-18 |
| 23419 | Smith, Albert Edward Russell | Private | South African Infantry | 1918-03-22 |
| 23420 | Smith, Albert French | Lieutenant | South African Air Force | 1945-04-19 |
| 23424 | Smith, Alexander Jeffrey | Private | South African Infantry | 1918-10-09 |
| 23417 | Smith, Alfred Charles | Corporal | South African Medical Corps | 1916-07-14 |
| 23441 | Smith, Cecil Arthur | Private | South African Infantry | 1917-04-12 |
| 23452 | Smith, Charles Hoyle | Second Lieutenant | Royal Scots | 1917-04-23 |
| 23460 | Smith, Charles Theodore | Second Lieutenant | 3rd Dragoon Guards (Prince of Wales' Own) | 1915-05-22 |
| 23443 | Smith, Christian Alfred | Private | Cape Coloured Labour Regiment | 1916-10-07 |
| 23456 | Smith, Christoffel Johannes | Gunner | South African Heavy Artillery | 1917-12-07 |
| 23444 | Smith, Claude Alfred Cannon | Private | South African Infantry | 1916-07-10 |
| 23457 | Smith, Cornelius Johannes | Private | Essex Regiment | 1916-07-01 |
| 23487 | Smith, Edward William | Private | South African Infantry | 1916-08-08 |
| 23474 | Smith, Ernest | Private | South African Infantry | 1918-10-08 |
| 23483 | Smith, Ernest John Oscar | Private | South African Infantry | 1916-07-18 |
| 23503 | Smith, Fleming William | Private | South African Infantry | 1916-07-16 |
| 23493 | Smith, Frank Allan | Private | South African Infantry | 1916-07-17 |
| 23499 | Smith, Frank James | Corporal | South African Infantry | 1916-07-18 |
| 23501 | Smith, Frank M | Private | South African Infantry | 1918-10-08 |
| 23502 | Smith, Frank Peter | Second Lieutenant | South African Infantry | 1918-03-24 |
| 23495 | Smith, Frederick Edward | Private | South African Infantry | 1917-04-12 |
| 23497 | Smith, Frederick George | Lance Corporal | South African Infantry | 1918-10-19 |
| 23512 | Smith, Garnet Henry | Private | South African Infantry | 1916-10-18 |
| 23505 | Smith, George | Private | South African Infantry | 1916-07-10 |
| 23515 | Smith, Gordon Thomas | Lance Corporal | South African Infantry | 1916-10-12 |
| 23526 | Smith, Harold George | Private | South African Infantry | 1916-07-13 |
| 23517 | Smith, Headford | Second Lieutenant | Royal Field Artillery | 1918-09-14 |
| 23528 | Smith, Henry John | Gunner | South African Heavy Artillery | 1918-03-12 |
| 23532 | Smith, Henry William | Private | South African Infantry | 1916-10-12 |
| 23521 | Smith, Herbert Christopher | Lance Corporal | South African Infantry | 1916-07-07 |
| 23559 | Smith, Jacob Jacobus | Private | South African Infantry | 1916-07-18 |
| 23541 | Smith, John | Private | South African Infantry | 1917-04-09 |
| 23554 | Smith, John Hancorn | Private | South African Infantry | 1916-07-11 |
| 23589 | Smith, Peter John | Private | South African Infantry | 1917-04-09 |
| 23592 | Smith, Peter William | Private | South African Infantry | 1917-04-12 |
| 23598 | Smith, Richard James | Private | South African Infantry | 1917-12-19 |
| 23595 | Smith, Russell | Lance Corporal | South African Infantry | 1917-04-09 |
| 23611 | Smith, Sydney Baldwin | Corporal | South African Infantry | 1916-10-18 |
| 23633 | Smith, Walter Cecil | Private | South African Infantry | 1916-07-18 |