1983–84 Sheffield Shield season
| Cricket format | First-class |
|---|---|
| Tournament format(s) | Double round-robin & Final |
| Champions | Western Australia (9th title) |
| Participants | 6 |
| Matches | 31 |
| Player of the series | John Dyson (New South Wales) & Brian Davison (Tasmania) |
| Most runs | John Dyson (New South Wales) (1066) |
| Most wickets | Jeff Thomson (Queensland) (47) |
The 1983–84 Sheffield Shield season was the 82nd season of the Sheffield Shield, the domestic first-class cricket competition of Australia. Western Australia won the championship.