| | Name | Given Name | Initials | Regiment | Unit | Cemetery | Country | Locality | Date of Death |
| | SIBABABILE | KLAAS | K | South African Native Labour Corps | | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1918-06-25 |
| | SIBANDA | SAMSON | S | Native Military Corps, S.A. Forces | | SUEZ AFRICAN AND INDIAN ARMY WAR CEMETERY | Egypt | | 1943-09-01 |
| | SIBISI | JOSEPH | J | Native Military Corps, S.A. Forces | | PALMIETKUIL SOUTH WAR CEMETERY | South Africa | Gauteng | 1941-04-04 |
| | SIBIYA | MAYFEL | M | Native Military Corps, S.A. Forces | | THABA TSHWANE (OLD No.2) MILITARY CEMETERY | South Africa | Gauteng | 1946-04-11 |
| | SIBIYA | ZABULON | Z | Native Military Corps, S.A. Forces | | BOKSBURG CEMETERY | South Africa | Gauteng | 1941-04-12 |
| | SIBULAWA | ANDRIES P | A P | Essential Services Protection Corps, S.A. Forces | | PIETERMARITZBURG (MOUNTAIN RISE) CEMETERY | South Africa | Kwazulu Natal | 1943-08-31 |
| | SIBULI | NOMABIRI | N | Native Military Corps, S.A. Forces | | HELIOPOLIS WAR CEMETERY | Egypt | | 1945-05-05 |
| | SIDYIYE | PERCY | P | Native Military Corps, S.A. Forces | | EL ALAMEIN WAR CEMETERY | Egypt | | 1942-07-04 |
| | SIKHOBELA | SIMON | S | Native Military Corps, S.A. Forces | | CAPE TOWN (KLIP, GRASSY PARK) CEMETERY | South Africa | Western Cape | 1944-01-31 |
| | SIKOTLE | MOLIFE | M | South African Native Labour Corps | | CAPE TOWN (MAITLAND) CEMETERY | South Africa | Western Cape | 1918-04-24 |