| 1905 SAFA premiership season | |
|---|---|
 29th SAFA season North Adelaide premiership team. | |
| Teams | 7 |
| Premiers | North Adelaide 3rd premiership |
| Minor premiers | North Adelaide 2nd minor premiership |
| Magarey Medallist | Tom MacKenzie North Adelaide |
| Leading goalkicker | James Mathieson Port Adelaide (30 goals) Anthony Daly North Adelaide (30 goals) |
| Matches played | 45 |
| Highest | 11,000 (Grand Final, North Adelaide vs. Port Adelaide) |
The 1905 South Australian Football Association season was the 29th season of the top-level Australian rules football competition in South Australia.