| Orbell | J | | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Transvaal Mounted Rifles |
| Orchard | W G | | Farriar QMS | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Mounted Rifles |
| Orde-Browne | G St J | | Lt | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Royal Garrison Artillery |
| Orleans | Prince A Of | | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Carbineers |
| Orme | F J | | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Mounted Rifles |
| Ormond | A I | | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Mounted Rifles |
| Orr | R S | | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Police |
| Ortlepp | W G | | Private | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Melmoth Reserves |
| Orton | P E | | Private | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Rangers |
| Orton | W F | | Captain | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Royston's Horse |
| Osborn | W J | | Squadron QMS | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Carbineers |
| Osborne | E E | | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Umvoti Mounted Rifles |
| Osborne | G A | | Corporal | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Rangers |
| Osborne | H D | | Trooper | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Carbineers |
| Osborne | J | | Private | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Durban Light Infantry |
| Osborne | W | | Trooper | Natal 1906 (0)
Source: Recipients of the Natal 1906 Medal | Newcastle Division Reserves |
| Oswald | W D | | Captain | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Royston's Horse |
| Ott | F H | | Lance Sergeant | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Police |
| Ott | H | | Corporal | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Transvaal Mounted Rifles |
| Ottley | C R | | Captain | Natal 1906 (1)
Source: Recipients of the Natal 1906 Medal | Natal Police |
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