| Person # | Last Name | First Name | Initials | Rank | Regiment | Date of Death |
|---|---|---|---|---|---|---|
| 23127 | Simes | George Humphrey | G H | Private | South African Infantry | 1918-09-12 |
| 23128 | Simila | Nleja | N | Private | Rhodesia Native Regiment | 1918-11-02 |
| 23133 | Simmons | Alfred Ralph | A R | Driver | South African Service Corps | 1918-11-09 |
| 23137 | Simmons | Robert Deudney | R D | Second Lieutenant | London Regiment | 1918-09-23 |
| 23138 | Simmons | William James | W J | Private | South African Infantry | 1918-04-10 |
| 23139 | Simms | Alexander | A | Captain | Royal Engineers | 1918-09-12 |
| 23145 | Simon | Jacobus | J | Private | Cape Corps | 1918-10-10 |
| 23153 | Simoni | Private | South African Native Labour Corps | 1918-07-14 | ||
| 23158 | Simons | Frederick Yates | F Y | Private | South African Road Corps | 1918-12-08 |
| 23164 | Simpson | Cecil H | C H | Lance Corporal | King's Royal Rifle Corps | 1918-09-18 |
| 23165 | Simpson | Douglas | D | Cadet | Royal Air Force | 1918-11-20 |
| 23178 | Simpson | John Hull | J H | Mechanic | South African Service Corps | 1918-10-23 |
| 23184 | Simpson | Peter | P | Private | Protectorate Garrison Regiment | 1918-10-17 |
| 23190 | Simpson | Stanley Ashe | S A | Second Lieutenant | Devonshire Regiment | 1918-09-28 |
| 23194 | Simpson | William Hope | W H | Private | South African Infantry | 1918-04-22 |
| 40804 | Sinclair | Graham | G | Corporal | South African Mounted Rifles | 1918-10-15 |
| 23218 | Singer | George Francis | G F | Private | South African Infantry | 1918-10-28 |
| 23219 | Singlehurst | Edward Mosely | E M | Corporal | South African Infantry | 1918-10-09 |
| 17662 | Sintsu | Harry | H | Private | South African Native Labour Corps | 1918-01-03 |
| 41409 | Sinyakama | Charles Joseph | C J | Native Constable | South African Mounted Rifles | 1918-12-18 |
| 23225 | Sinyenyana | John | J | Native Driver | South African Mounted Rifles | 1918-06-20 |
| 23228 | Sioka | Jim | J | Private | South African Native Labour Corps | 1918-02-07 |
| 23234 | Sipuma | Masusumele (Masusenele) | M | Private | South African Native Labour Corps | 1918-02-24 |
| 23242 | Sissing | Arthur Edgar | A E | Second Lieutenant | Royal Air Force | 1918-11-01 |
| 23249 | Sitifano | Private | Rhodesia Native Regiment | 1918-05-12 | ||
| 23259 | Sitole | George | G | Private | South African Native Labour Corps | 1918-06-06 |
| 23279 | Siyabi | Jeremiah | J | Private | South African Native Labour Corps | 1918-03-30 |
| 23280 | Siyeya | Private | Northern Rhodesia Police | 1918-10-04 | ||
| 23284 | Skea | Harry Charles | H C | Gunner | South African Heavy Artillery | 1918-10-26 |
| 37636 | Skene | James Blakemore | J B | Constable | South African Police | 1918-10-20 |
| 23289 | Skill | Harold Jefferson | H J | Captain | Middlesex Regiment | 1918-04-07 |
| 23292 | Skinner | George William | G W | Lance Corporal | South African Infantry | 1918-10-17 |
| 23307 | Slabbert | Mathys Johannes | M J | Private | South African Infantry | 1918-03-24 |
| 23311 | Slacka | Joseph | J | Native Constable | South African Mounted Rifles | 1918-10-27 |
| 23318 | Slatem | Reuben Alexander | R A | Private | South African Infantry | 1918-04-10 |
| 23348 | Smailes | Richard | R | Private | South African Infantry | 1918-04-11 |
| 23355 | Small | Corneluis Johannes Petrus | C J P | Constable | South African Military Constabulary | 1918-12-12 |
| 23358 | Small | William | W | Bombardier | South African Heavy Artillery | 1918-11-08 |
| 23364 | Smart | G | Private | South African Infantry | 1918-10-07 | |
| 23366 | Smart | Robert | R | Sergeant | South African Service Corps | 1918-11-27 |
| 23367 | Smart | William | W | Private | South African Infantry | 1918-03-24 |
| 23369 | Smedley | Keith Gordon | K G | Private | South African Infantry | 1918-10-26 |
| 23375 | Smit | Carl | C | Private | Cape Corps | 1918-08-21 |
| 23376 | Smit | Christian Johannes | C J | Private | Camp Commandants Staff, S.A. Forces | 1918-10-19 |
| 23381 | Smit | David Jacob | D J | Private | South African Infantry | 1918-10-25 |
| 37653 | Smit | Hans Jacob | H J | Constable | South African Police | 1918-12-05 |
| 23388 | Smit | Hendrik | H | Driver | Cape Auxiliary Horse Transport | 1918-12-11 |
| 37654 | Smit | Johannes Antonie | J A | Constable | South African Police | 1918-11-10 |
| 23419 | Smith | Albert Edward Russell | A E R | Private | South African Infantry | 1918-03-22 |
| 23424 | Smith | Alexander Jeffrey | A J | Private | South African Infantry | 1918-10-09 |