| # | Last Name | First Name | Initials | Rank | Regiment | Locality | Date of Death |
|---|---|---|---|---|---|---|---|
| 37073 | Oosthuizen | Paul Stephanus | R A S | Captain | Gauteng | 1999-12-07 | |
| 37074 | Oosthuizen | Steven | S | Constable | Gauteng | 1991-10-07 | |
| 42997 | Oosthuizen | C | Sergeant | 2015-01-06 | |||
| 45389 | Oosthuizen | Willem Tobias | W T | Burgher | Frankfort Commando | 1902-02-23 | |
| 45391 | Oosthuizen | Willem Frederik | W F | Burgher | Krugersdorp | 1901-05-29 | |
| 45392 | Oosthuizen | Willem Maarten | W M | Burgher | Pretoria Commando | 1900-01-24 | |
| 45393 | Oosthuizen | Stephanus Johannes, Cmdt | S J C | Burgher | Pretoria Commando | 1901-10-26 | |
| 45394 | Oosthuizen | Sarel Francois | S F | Burgher | Krugersdorp | 1900-08-14 | |
| 45395 | Oosthuizen | Stephanus Johannes | S J | Burgher | Boer Forces | 1900-02-23 | |
| 45396 | Oosthuizen | Petrus Dirk , Ass Field Cornet | P D , A F C | Burgher | Boer Forces | 1901-08-28 | |
| 45397 | Oosthuizen | Philippus Johannes | P J | Burgher | Boer Forces | 1901-06-01 | |
| 45398 | Oosthuizen | Pieter Cornelius | P C | Burgher | Boer Forces | 1901-10-14 | |
| 45399 | Oosthuizen | Ockert Jacobus (d.sn) | O J ( | Burgher | Boer Forces | 1899-10-14 | |
| 45400 | Oosthuizen | N.j. | N | Burgher | Bloemfontein Commando | 1899-12-11 | |
| 45401 | Oosthuizen | Jacobus Johannes | J J | Burgher | Boer Forces | 1900-02-23 | |
| 45402 | Oosthuizen | Nicolaas T. | N T | Burgher | Vrede Commando | 1902-03-25 | |
| 45403 | Oosthuizen | Jan Abraham | J A | Burgher | Krugersdorp | 1900-03-05 | |
| 45404 | Oosthuizen | Jacobus Johannes | J J | Burgher | Winburg Commando | 1900-02-23 | |
| 45405 | Oosthuizen | Gerhardus Josefus | G J | Burgher | Snijmanshoek Commando | 1902-05-24 | |
| 45406 | Oosthuizen | I J (corp) | I J ( | Burgher | Krugersdorp | 1902-04-20 | |
| 45407 | Oosthuizen | Gert (gerrit) Johannes Benjamin | G ( J B | Burgher | Jacobsdal Commando | 1899-11-25 | |
| 45408 | Oosthuizen | Gert Adriaan | G A | Burgher | Marico Commando | 1900-03-05 | |
| 45409 | Oosthuizen | Daniel Jacobus (cmdt) | D J ( | Burgher | Boer Forces | 1901-10-26 | |
| 45410 | Oosthuizen | G.j. | G | Burgher | Boer Forces | 1901-03-21 | |
| 45411 | Oosthuizen | Cornelis G. | C G | Burgher | Pretoria Commando | 1900-02-07 | |
| 48443 | Oosthuizen | Ockert Andries | O A | Burgher | Prisoner of War | 1900-09-17 | |
| 48445 | Oosthuizen | Jacobus Ockert | J O | Burgher | Prisoner of War | 1900-04-23 | |
| 48599 | Oosthuizen | Peter William | P W | Bombardier | South African Artillery (Corps) | 1979-01-29 | |
| 32383 | Oosthuis | Colin George Clement | C G C | Chief Petty Officer | South African Navy (Corps) | Gauteng | 1985-09-13 |
| 45413 | Oosterhuis | Martinus | M | Burgher | Heidelberg Commando | 1901-03-05 | |
| 49789 | Oostenbrink | Trent Horace | T H | Private | Natal Command Workshop | 1993-10-17 | |
| 19392 | Onverwagt | M | Private | Indian and Malay Corps (Corps) | Western Cape | 1942-08-24 | |
| 19391 | Onverwacht | J | Private | Indian and Malay Corps (Corps) | KwaZulu-Natal | 1943-04-16 | |
| 45412 | Ontrop | Antonius | A | Burgher | Duitsche corporals Commando | 1900-03-05 | |
| 49736 | Ontong | David | D | Corporal | 5 Vehicle Reserve Park | 1979-04-03 | |
| 49748 | Omuesee | T | T | Rifleman | 41 Battalion (later known as 911 Battalion) | 1980-06-13 | |
| 32381 | Olyott | Gregory George | G G | Rifleman | 5 South African Infantry Battalion | Gauteng | 1970-09-13 |
| 32380 | Olyn | Don Stoffel | D S | Corporal | 911 Battalion | Gauteng | 1982-05-11 |
| 37062 | Olyn | T P | Sergeant | Gauteng | 1996-07-09 | ||
| 37061 | Olwagen | Johannes George | J G | Constable | Gauteng | 1943-08-05 | |
| 43694 | Olwagen | Burgher | Boer Forces | 1901-08-26 | |||
| 45416 | Olwagen | H.j. | H | Burgher | Bloemhof Commando | 1900-02-07 | |
| 19373 | Olver | E V | Air Sergeant | South African Air Force (Corps) | Gauteng | 1946-10-09 | |
| 32379 | Olver | Henri Victor Louis | H V L | Lance Bombardier | 4 Field Regiment | North West | 1981-08-17 |
| 32378 | Oltman | Richard Johannes | R J | Lieutenant | 5 Squadron | KwaZulu-Natal | 1965-01-12 |
| 45414 | Olthoff | Eilert .pieter | E . | Burgher | Pretoria Commando | 1900-02-05 | |
| 45417 | Olsson | Carl Albert | C A | Burgher | Scandinavian Corps Commando | 1899-12-11 | |
| 45415 | Olsen | Einar | E | Burgher | Scandinavian Corps Commando | 1899-12-11 | |
| 19366 | Ollewagen | Hendrick J | H J | Private | 1st Reserve Brigade | Northern Cape | 1944-10-08 |
| 32377 | Ollewagen | Deon Christiaan | D C | Trooper | South African Armoured Corps (Corps) | North West | 1984-01-27 |