| All Flags State League Premier Division 2012 | |
| League: | Football West Premier League |
| Sport: | Association football |
| Duration: | 2012 |
| No Of Teams: | 12 |
| Season: | Football West State League Season |
| Season Champs: | Sorrento |
| Season Champ Name: | Champions |
| League Champs: | Bayswater City |
| League Champ Name: | Premiers |
| Season2: | State League Cup 2012 |
| Season Champs2: | Sorrento |
| Seasonslist: | List of Football West State League seasons |
| Seasonslistnames: | Football West State League |
| Prevseason Link: | 2011 |
| Prevseason Year: | 2011 |
| Nextseason Link: | 2013 |
| Nextseason Year: | 2013 |
The 2012 season of the State League Premier Division started on 24 March between eleven clubs and the National Training Squad (NTC). The Season ended on 6 October with the Championship decider. The NTC did not play for competition points.
Bayswater City were the Premiers – their first title – and Sorrento were Champions.