2009 AFL finals series

2009 AFL premiership season
Date4–26 September 2009
Teams8
PremiersGeelong
8th premiership
Runners-upSt Kilda (6th grand final)
Minor premiersSt Kilda
3rd minor premiership
Attendance
Matches played9
Total attendance615,283 (68,365 per match)
Highest99,251 (Grand Final, St Kilda vs. Geelong)

The Australian Football League's 2009 finals series determined the top eight final positions of the 2009 AFL season over four weekends in September 2009, culminating with the 113th AFL/VFL Grand Final at the Melbourne Cricket Ground on 26 September 2009. Geelong won the AFL premiership, for the second time in three years, following their twelve-point win over St Kilda in the grand final.