2011 SIFL season

The 2011 Southern Indoor Football League season was the SIFL's third overall season, the first since its merger with the American Indoor Football Association (AIFA), and the last before its breakup into three regional leagues.

Final regular season standings

 * Green indicates clinched playoff berth
 * Purple indicates division champion
 * Grey indicates best league record
 * * = Failed to make the playoffs despite winning division
 * ** = Folded five games into their season.
 * *** = Suspended operations prior to the season due to lack of Worker's Compensation Insurance

Playoffs

 * SIFL Championship: Located at the Albany Civic Center in Albany, Georgia on Saturday, July 2