| Cricket format | First-class |
|---|---|
| Tournament format(s) | Double round-robin |
| Champions | South Australia |
| Participants | 3 |
| Matches played | 6 |
The 1912–13 Sheffield Shield season was the 21st season of the Sheffield Shield, the domestic first-class cricket competition of Australia. South Australia won the championship.
Ernie Mayne 476
Bill Whitty 25