| Cotty | A F | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Cotty | C T A | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Cotty | William Alf Henry | 116 | Trooper | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Cotzee | M H | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Couch | C | | Sister | QSA (0)
Source: List of QSAs with the clasp Defence of Kimberley | Nurses |
| Coughlan | J | | Private | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Coughlan | M V | 138 | Gunner | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Diamond Fields Artillery |
| Coughlan | W | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Coulter | R | 27395 | Sapper | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Royal Engineers |
| Courtney | R | 4468 | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Loyal North Lancashire Regiment |
| Cousins | Henry | 573 | Private | QSA (5)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Coutts | J | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Cowan | Frederick Thomas | 39594 | Private | QSA (5)
Source: List of QSAs with the clasp Defence of Kimberley | Dennison's Scouts |
| Coward | J W | | Corporal | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Cowell | J W | | Private | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Cowen | M | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Cowieson | David | | Lieutenant | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Cox | G | 161 | Gunner | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Diamond Fields Artillery |
| Cox | J | | Lieutenant | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Cox | J | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
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