| # | Last Name | First Name | Initials | Rank | Regiment | Locality | Date of Death |
|---|---|---|---|---|---|---|---|
| 19304 | O'leary | Kevin Leahy | K L | Captain | Gauteng | 1945-07-08 | |
| 32365 | O'gorman | Brian Alphonso | B A | Airman | Gauteng | 1965-07-02 | |
| 19255 | O'donoghue | James Michael | J M | Corporal | Prince Alfred's Guard | KwaZulu-Natal | 1942-07-07 |
| 19257 | O'donoghue | Patrick Roderick | P R | Private | Western Cape | 1916-12-03 | |
| 19253 | O'donnell | James | J | Private | South African Horse | Gauteng | 1918-01-23 |
| 19246 | O'dell | D F | Private | Western Cape | 1947-06-26 | ||
| 19242 | O'dea | Daniel | D | Corporal | KwaZulu-Natal | 1943-04-08 | |
| 19240 | O'daly | Charles Nicholas Frederick | C N F | Dresser | South African Veterinary Corps | KwaZulu-Natal | 1917-05-04 |
| 19223 | O'connor | Gilbert Rademan | G R | Major | South African Army Postal Corps | Gauteng | 1942-11-29 |
| 19226 | O'connor | James Mathew | J M | Lance Corporal | 9th Infantry (Prince of Wales' Own Regiment of Cape Peninsula Rifles) | Western Cape | 1920-11-04 |
| 19227 | O'connor | Robert Emmet | R E | Private | Eastern Cape | 1918-10-12 | |
| 32356 | O'connor | Walter Donald | W D | Rifleman | South African Commandos | Free State | 1979-12-15 |
| 32357 | O'connor | Desmond | D | Lieutenant | Northern Cape | 1981-09-29 | |
| 37040 | O'connor | Albert Cortney Michael | A C M | Plain Clothes Constable | South African Police | Gauteng | 1922-05-11 |
| 19213 | O'connell | Daniel | D | Private | North West | 1918-10-26 | |
| 19216 | O'connell | William Joseph Andrew | W J A | Private | Western Cape | 1943-11-17 | |
| 5588 | O'brien Despard | William Hugh | W H | Corporal | South African Mounted Rifles | Gauteng | 1920-01-07 |
| 19196 | O'brien | George William | G W | Corporal | Cape Garrison Artillery | Western Cape | 1918-10-11 |
| 19198 | O'brien | Joseph Gerald | J G | Air Mechanic | Gauteng | 1942-02-05 | |
| 19199 | O'brien | Kevin Laserian Coker | K L C | Pupil Pilot | Gauteng | 1942-01-26 | |
| 19201 | O'brien | Michael Joseph | M J | Private | Gauteng | 1940-06-11 | |
| 19206 | O'brien | Thomas Vincent | T V | Sergeant | Camp Commandants Staff | Gauteng | 1918-08-11 |
| 19165 | Nzwana | George | G | Ox Driver | KwaZulu-Natal | 1917-04-20 | |
| 32348 | Nzuza | Sakhile Obed | S O | Able Bodied Seaman | Naval Base Durban | Gauteng | 1999-07-18 |
| 37032 | Nzuza | Ben | M | Constable | South African Police | Gauteng | 1960-01-24 |
| 37033 | Nzuza | Ben | S M | Special Constable | South African Police Service | Gauteng | 2004-11-01 |
| 37034 | Nzuza | Ben | V N | Constable | South African Police | Gauteng | 1995-12-15 |
| 41360 | Nzulu | Nkuma | N | Native Constable | South African Mounted Rifles | 1919-02-05 | |
| 19162 | Nzube | A | Private | Eastern Cape | 1943-07-06 | ||
| 19161 | Nzimpanzi | Joseph | J | Private | Gauteng | 1942-02-16 | |
| 19160 | Nzimande | Kam | K | Private | Northern Cape | 1943-06-25 | |
| 32347 | Nzimande | Thulani Blessings | M A | Rifleman | SA Army | Gauteng | 1998-03-24 |
| 37029 | Nzimande | Ben | L | Constable | South African Police | Gauteng | 1955-11-24 |
| 37030 | Nzimande | Ben | M R | Detective Sergeant | South African Police | Gauteng | 1976-07-01 |
| 37031 | Nzimande | Ben | N A | Constable | South African Police | Gauteng | 1994-09-14 |
| 42784 | Nzimande | M S N | Constable | South African Police Service | 2011-11-13 | ||
| 43286 | Nzimande | S P | Reserve Constable | South African Police Service | 2022-12-06 | ||
| 19159 | Nzima | James | J | Private | Gauteng | 1944-11-25 | |
| 42670 | Nzima | D | Constable | South African Police Service | 2010-07-31 | ||
| 19157 | Nzenze | John | J | Corporal | KwaZulu-Natal | 1944-08-22 | |
| 32346 | Nzama | Thulani Blessings | T B | Rifleman | Gauteng | 1997-08-06 | |
| 37027 | Nzama | Ben | D Z | Constable | South African Police | Gauteng | 1986-02-02 |
| 37028 | Nzama | Ben | M J | Detective Sergeant | South African Police | Gauteng | 1995-01-09 |
| 19155 | Nyuswa | Sydney | S | Private | KwaZulu-Natal | 1944-07-26 | |
| 32345 | Nyundu | Langa David | F | Rifleman | Gauteng | 1980-12-05 | |
| 19154 | Nyumbane | Ndabeni | N | Private | Western Cape | 1918-08-29 | |
| 41359 | Nyumbana | Nkuma | N | Native Corporal | South African Mounted Rifles | 1919-09-11 | |
| 45467 | Nyqvist | Nils Harald | N H | Burgher | Boer Forces | 1899-12-11 | |
| 19151 | Nyoni | Z | Private | KwaZulu-Natal | 1944-05-08 | ||
| 41882 | Nyoni | Fire Johan | F J | Rifleman | 1993-01-06 |