2013 SANFL season

The 2013 South Australian National Football League season was the 134th season of the top-level Australian rules football competition in South Australia.

The season opened on 28 March with the opening fixture between West Adelaide and Central District, and concluded on 6 October with the Grand Final, in which minor premiers went on to record its 29th premiership, defeating  by 40 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 16th wooden spoon.

Ken Farmer Medal
The Ken Farmer Medal is awarded to the SANFL's leading goal scorer during the home and away season.