| 1955 SANFL season | |
|---|---|
| Teams | 10 |
| Premiers | Port Adelaide 16th premiership |
| Minor premiers | Port Adelaide 25th minor premiership |
| Magarey Medallist | Lindsay Head West Torrens |
| Ken Farmer Medallist | Paul Caust Sturt (57 Goals) |
| Attendance | |
| Matches played | 72 |
| Total attendance | 813,560 (11,299 per match) |
| Highest | 44,826 (Grand Final, Port Adelaide vs. Norwood) |
The 1955 South Australian National Football League season was the 76th season of the top-level Australian rules football competition in South Australia.