| Stroach | W O | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Strong | O C H | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Strong | P | | Sergeant | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Strong | William George Sydney | | Private | QSA (2)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Stuart | A | 4519 | Corporal | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Loyal North Lancashire Regiment |
| Stuart | D | 883 | Private | QSA (2)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Stuart | J K | 644 | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Stuart | W T | 645 | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Stubbs | James Neely | 211 | Gunner | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Diamond Fields Artillery |
| Stubbs | W G | 2296 | Sapper | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Royal Engineers |
| Stumke | John Charles Augustus | 30146 | QMS | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Suggett | A | 476 | Band | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Sullivan | J | 145 | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Sullivan | J | | Sergeant | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sullivan | Joseph Francis | 190 | Trooper | QSA known to exist. QSA (2)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Summers | Alexander | | Corporal | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sumner | F | | Private | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sumner | J | | Private | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sumner | R | | Private | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sumner | T | 3186 | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Loyal North Lancashire Regiment |
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