| Cooper | J A A | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Cooper | W | 4745 | Sergeant Maj | QSA known to exist. QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Royal Army Medical Corps |
| Copley | R | 3904 | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Loyal North Lancashire Regiment |
| Corbett | F | | Private | QSA (4)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Corbett | George | 46 | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Corbett | W E | 1255 | Trooper | QSA (4)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Corbisher | M | | Nurse | QSA (0)
Source: List of QSAs with the clasp Defence of Kimberley | Nurses |
| Corfield | George H L | 41781 | Trooper | QSA known to exist. QSA (4)
Source: List of QSAs with the clasp Defence of Kimberley | Damant's Horse |
| Corless | T H | 1195 | Private | QSA (5)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Cornwall | Henry | 513 | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Cornwall | J | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Cornwall | Moses | | Private | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Corrie | James | 76 | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Corrigan | W J | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Cosgrove | T | 4254 | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Loyal North Lancashire Regiment |
| Costello | T F | 64 | Trooper | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Cotterall | W | 5364 | Private | QSA known to exist. QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Loyal North Lancashire Regiment |
| Cottle | Frank Waverley | 150 | Private | QSA (2)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Cotton | Harold S L | 245 | Sergeant | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Cotton | J L | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
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