| Type: | cadastral |
| McCallum | |
| State: | sa |
| County: | Buckingham |
| Est: | 19 October 1939 |
| Area: | 138sqmi |
| Coordinates: | -35.926°N 140.666°W |
| Near-Nw: | Pastoral unincorporated |
| Near-N: | Pastoral unincorporated |
| Near-Ne: | Fisk |
| Near-E: | Shaugh |
| Near-Se: | Senior |
| Near-S: | Cannawigara |
| Near-Sw: | Pendleton |
| Near-W: | Makin |
The Hundred of McCallum is a cadastral hundred of the County of Buckingham, centered on the rural locality of McCallum and the Ngarkat area in South Australia.[1] It was proclaimed by Governor Malcolm Barclay-Harvey in 1939 and named for Thomas McCallum, member of the South Australian parliament upper house and pastoral pioneer in the Ngarkat area.[1]