| Competition: | wafl |
| Year: | 2015 |
| Teams: | 9 |
| Count: | 13 |
| Mpcount: | 13 |
| Highattend: | 13,094 (Grand Final, vs.) |
| Top Goal Scorer: | Shane Yarran (46 goals) |
| Sandover Medal: | Aidan Tropiano (45 votes) |
| Prevseason: | 2014 |
| Nextseason: | 2016 |
The 2015 WAFL season was the 131st season of the various incarnations of the West Australian Football League (WAFL). The season began on 20 March 2015 and concluded on 27 September 2015 with the 2015 WAFL Grand Final between and at Domain Stadium. Subiaco won the match by 66 points, recording their second consecutive premiership and 13th overall.
For the first time since 1994, the finals series was based on a top-5, rather than the top 4 system that has been used since 1931, with the exception of 1991–1994.[1]
| Club | Home ground | Location | 2014 season | ||
|---|---|---|---|---|---|
| Claremont | Claremont Showground | Claremont | align=center | 11-9 (DNQ Finals) | |
| East Fremantle | East Fremantle Oval | East Fremantle | align=center | 12-8 (Preliminary final) | |
| East Perth | Leederville Oval | Leederville | align=center | 16-4 (Runners up) | |
| Peel Thunder | Rushton Park | Mandurah | align=center | 4-16 (DNQ Finals) | |
| Perth | Lathlain Park | Lathlain | align=center | 3-17 (DNQ Finals) | |
| South Fremantle | Fremantle Oval | Fremantle | align=center | 9-11 (DNQ Finals) | |
| Subiaco | Leederville Oval | Leederville | align=center | 14-6 (Premiers) | |
| Swan Districts | Bassendean Oval | Bassendean | align=center | 12-8 (semi-final) | |
| West Perth | Arena Joondalup | Joondalup | align=center | 9-11 (DNQ Finals) |