| Season: | 2011 |
| Nextseason: | 2012 |
The 2011 Football Federation South Australia season was the 105th season of soccer in South Australia, and the sixth under the FFSA format.
| Competition: | FFSA Super League |
| Season: | 2011 |
| Winners: | Grand Final Adelaide Blue Eagles Minor Premiership North Eastern MetroStars |
| Relegated: | Para Hills Knights Modbury Jets |
| League Topscorer: | Michael Matricciani (16 goals) |
| Biggest Home Win: | Adelaide City 8–0 Modbury Jets (11 April 2011) |
| Biggest Away Win: | Modbury Jets 1–10 North Eastern MetroStars (29 April 2011) |
| Highest Scoring: | Modbury Jets 1–10 North Eastern MetroStars (29 April 2011) (11 goals) |
| Matches: | 90 |
| Total Goals: | 247 |
| Longest Wins: | 8 games Adelaide City |
| Longest Unbeaten: | 12 games Adelaide City |
| Longest Winless: | 11 games Croydon Kings |
| Longest Losses: | 4 games Modbury Jets Croydon Kings |
| Prevseason: | 2010 |
| Nextseason: | 2012 |
The 2011 South Australian Super League was the sixth edition of the FFSA Super League, the top level domestic association football competition in South Australia. 10 teams competed, all playing each other twice for a total of 18 rounds, with the top five at the end of the year qualifying for the McIntyre final five finals system to determine 1st to 5th place.[1] At the end of the season, the bottom two placed teams were relegated to the 2012 FFSA Premier League.
| Competition: | FFSA Premier League |
| Season: | 2011 |
| Winners: | Grand Final Enfield City Falcons Minor Premiership Adelaide Comets |
| Relegated: | Adelaide Hills Hawks Noarlunga United |
| League Topscorer: | Elias Demourtzides (15 goals) |
| Biggest Home Win: | Enfield City Falcons 6–1 Noarlunga United (16 April 2011) |
| Biggest Away Win: | Noarlunga United 0–6 Enfield City Falcons (25 June 2011) |
| Highest Scoring: | Adelaide Olympic 6–2 Cumberland United (4 June 2011) |
| Matches: | 90 |
| Prevseason: | 2010 |
| Nextseason: | 2012 |
The 2011 FFSA Premier League was the sixth edition of the FFSA Premier League as the second level domestic association football competition in South Australia. 10 teams competed, all playing each other twice for a total of 18 rounds, with the top five at the end of the year qualifying for the McIntyre final five finals system to determine 1st to 5th place. The League winners and Grand Final winners were promoted to the 2012 FFSA Super League, and the 9th and 10th placed teams were relegated to the 2012 FFSA State League.[2]
| Competition: | FFSA State League |
| Season: | 2011 |
| Winners: | South Adelaide |
| League Topscorer: | Faustin Machochi Aaron Phillips (16 goals each) |
| Biggest Home Win: | Salisbury United 12–0 Gawler (18 June 2011) |
| Biggest Away Win: | Sturt Lions 0–8 Western Toros (2 July 2011) |
| Highest Scoring: | Salisbury United 12–0 Gawler (18 June 2011) |
| Matches: | 90 |
| Prevseason: | 2010 |
| Nextseason: | 2012 |
The 2011 FFSA State League was the sixth edition of the FFSA State League as the third level domestic association football competition in South Australia. 10 teams competed, all playing each other twice for a total of 18 rounds, with the top five at the end of the year qualifying for the McIntyre final five finals system to determine 1st to 5th place. The League winners and Grand Final winners were promoted to the 2012 FFSA Premier League.[3]
| Competition: | Women's Premier League |
| Season: | 2011 |
| Premiers: | Metro United |
| Prevseason: | 2010 |
| Nextseason: | 2012 |
The highest tier domestic football competition in South Australia for women was known for sponsorship reasons as the Adelaide Airport Women's Premier League. The 7 teams played a triple round-robin for a total of 18 games.