| 2009 State Basketball League season | |
|---|---|
| League | State Basketball League |
| Sport | Basketball |
| Duration | 13 March – 18 July (Regular season) 24 July – 22 August (Finals) |
| Number of games | 26 (men) 22 (women) |
| Number of teams | 14 (men) 12 (women) |
| Regular season | |
| Minor premiers | M: Lakeside Lightning W: Perry Lakes Hawks |
| Season MVP | M: Luke Meyer (Buccaneers) W: Brooke Hiddlestone (Redbacks) |
| Top scorer | M: Chris Lynch (Redbacks) W: Deanna Smith (Hawks) |
| Finals | |
| Champions | M: Lakeside Lightning W: Willetton Tigers |
| Runners-up | M: Perry Lakes Hawks W: Mandurah Magic |
| Grand Final MVP | M: Luke Payne (Lightning) W: Ashley Gilmore (Tigers) |
The 2009 State Basketball League season was the 21st season of the State Basketball League (SBL). The regular season began on Friday 13 March and ended on Saturday 18 July. The finals began on Friday 24 July and concluded with the women's grand final on Friday 21 August and the men's grand final on Saturday 22 August.