| 1991 SANFL season | |
|---|---|
| Teams | 9 |
| Premiers |
(13th premiership) |
| Minor premiers |
(4th minor premiership) |
| Matches played | 105 |
| Attendance | 560,114 (5,334 per match) |
| Highest attendance | 39,276 (Grand Final, North Adelaide vs. West Adelaide) |
| Ken Farmer Medallist |
Woodville-West Torrens (99 Goals) |
| Magarey Medallist |
South Adelaide (29 votes) |
|
← 1990
1992 →
|
|
The 1991 SANFL season was the 111th season of the highest level Australian rules football Competition in South Australia.