| Sumpton | J | | | QSA known to exist. QSA (0)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sunde | K | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sundien | Joseph | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sutch | J H | 701 | Private | QSA (4)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Sutcliffe | W | 3760 | Private | QSA known to exist. QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Loyal North Lancashire Regiment |
| Suter | C | 646 | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Sutherland | A | 1099 | Private | QSA (4)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Sutherland | Arthur Forbes | | Private | QSA (5)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sutherland | G W | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sutherland | George William | 547 | Private | QSA (5)
Source: List of QSAs with the clasp Defence of Kimberley | Cape Police |
| Sutherland | J | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sutherland | S | | | QSA (0)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sutherland | William | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Suttie | D | | Private | QSA known to exist. QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sutton | A C | 193 | Trooper | QSA (2)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Sutton | Edward Cecil | | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sutton | Henry | | Col Sergeant | QSA (4)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
| Sutton | Jeremiah | 191 | Trooper | QSA (2)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Light Horse |
| Swain | W W | 809 | Private | QSA (3)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley Volunteer Regiment |
| Swan | C M | | Private | QSA (1)
Source: List of QSAs with the clasp Defence of Kimberley | Kimberley TG |
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