| 2009 MSBL season | |
|---|---|
| League | State Basketball League |
| Sport | Basketball |
| Duration | 13 March – 18 July (Regular season) 25 July – 22 August (Finals) |
| Number of games | 26 |
| Number of teams | 14 |
| Regular season | |
| Minor premiers | Lakeside Lightning |
| Season MVP | Luke Meyer (Buccaneers) |
| Top scorer | Chris Lynch (Redbacks) |
| Finals | |
| Champions | Lakeside Lightning |
| Runners-up | Perry Lakes Hawks |
| Grand Final MVP | Luke Payne (Lightning) |
The 2009 MSBL season was the 21st season of the Men's State Basketball League (SBL). The regular season began on Friday 13 March and ended on Saturday 18 July. The finals began on Saturday 25 July and ended on Saturday 22 August, when the Lakeside Lightning defeated the Perry Lakes Hawks in the MSBL Grand Final.