2011 SANFL season

The 2011 South Australian National Football League season was the 132nd season of the top-level Australian rules football competition in South Australia.

The season opened on 2 April with the opening fixture between and, and concluded on 9 October with the Grand Final, in which the Minor Premiers  went on to lose to  who recorded its 3rd premiership, winning by 3 points.

,, , also made the top (final) five teams and participated in the finals series. ,, , all missed the top five, with the last of those finishing last to record its 19th wooden spoon.