| 1945 VFA premiership season | |
|---|---|
 Williamstown FC, premier team | |
| Teams | 12 |
| Premiers | Williamstown 4th premiership |
| Minor premiers | Coburg 4th minor premiership |
The 1945 Victorian Football Association season was the 64th season of the Australian rules football competition, and it was the first season played since the Association went into recess during World War II. The premiership was won by the Williamstown Football Club, which defeated Port Melbourne by 37 points in the Grand Final on 6 October. It was the club's fourth VFA premiership.
Minor premiers Coburg went through the home-and-home season unbeaten, before losing both finals to finish third.