| | Name | Given Name | Initials | Regiment | Unit | Cemetery | Country | Locality | Date of Death |
| | JANION | NEVILLE ALFRED | N A | First City/Cape Town Highlanders, S.A. Forces | | CASTIGLIONE SOUTH AFRICAN CEMETERY | Italy | | 1945-04-16 |
| | JANKE | JOHN | J | Cape Auxiliary Horse Transport | | HOLLYBROOK MEMORIAL, SOUTHAMPTON | United Kingdom | Hampshire | 1918-09-05 |
| | JANNESKOWITZ | EDWARD J | E J | Mounted Commandos, S.A. Forces | Heidelberg Commando | KAMEELPOORT FARM CEMETERY | South Africa | Free State | 1914-12-02 |
| | JANNETJE | | B | Unknown Unit | | UNKNOWN CEMETERY | Unknown | Unknown | 1914-08-04 |
| | JANS | JOHANNES WILHELMUS LEENDERT | J W L | Johannesburg Regiment | 72 Motorised Brigade | SADF WALL OF REMEMBRANCE, VOORTREKKER MONUMENT, PRETORIA | South Africa | Gauteng | 1979-06-10 |
| | JANSE | JACOB | J | South African Ordnance Services Corps | 6 Maintenance Unit | SADF WALL OF REMEMBRANCE, VOORTREKKER MONUMENT, PRETORIA | South Africa | Gauteng | 1988-12-13 |
| | JANSE | JOSEPH JOHANNES MARTHINUS | J J M | 1st Reserve Brigade, S.A. Forces | | SONDERDRAAI FARM BURIAL GROUND, PERDEBERG | South Africa | Free State | 1940-08-01 |
| | JANSE | PIET | P | Cape Corps, S.A. Forces | | LADYSMITH CEMETERY | South Africa | Kwazulu Natal | 1944-08-21 |
| | JANSE VAN RENSBURG | | A J | South African Army | | SADF WALL OF REMEMBRANCE, VOORTREKKER MONUMENT, PRETORIA | South Africa | Gauteng | 1981-12-29 |
| | JANSE VAN RENSBURG | | P G | South African Police | | SOUTH AFRICAN POLICE MEMORIAL, PRETORIA (UNION BUILDINGS) | South Africa | Gauteng | 1974-02-11 |