| | Name | Given Name | Initials | Regiment | Unit | Cemetery | Country | Locality | Date of Death |
| | JAMES | JOHN | J | South African Infantry | 4th Regt. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1918-09-12 |
| | JANKE | JOHN | J | Cape Auxiliary Horse Transport | | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1918-09-05 |
| | JANTOLE | JOSEPH | J | South African Native Labour Corps | 4th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | JOBELA | BREAKFAST | B | South African Native Labour Corps | | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1918-06-15 |
| | JOHANNES | MARTHINUS | M | South African Native Labour Corps | 4th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | JOHNSON | HERBERT LANCASTER | H L | South African Infantry | 4th Regt. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1918-09-12 |
| | JOHNSON | WILLIE | W | South African Native Labour Corps | 4th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | JONAS | JIM | J | South African Native Labour Corps | 5th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | JONGILANGA | PANSTI | P | South African Native Labour Corps | 5th Bn. | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1917-02-21 |
| | JOSEFA | JOSEPH | J | South African Native Labour Corps | | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1918-09-19 |