 The 2010 FFSA State League was the fifth edition of the FFSA State League as the third level domestic association football competition in South Australia.9 teams competed, all playing each other twice for a total of 16 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 2011 FFSA Premier League.