| Competition: | safl |
| Year: | 1909 |
| Teams: | 7 |
| Count: | 2 |
| Mpcount: | 7 |
| Matches: | 46 |
| Highattend: | 25,000 (Grand Final, vs.) |
| Top Goal Scorer: | Richard Townsend (22 goals) |
| Magarey Medal: | Richard Head |
| Prevseason: | 1908 |
| Nextseason: | 1910 |
The 1909 South Australian Football League season was the 33rd season of the top-level Australian rules football competition in South Australia.
won their 2nd SAFL premiership.