| 2011 NLL season | |
|---|---|
| League | National Lacrosse League |
| Sport | Indoor lacrosse |
| Duration | January 2011 – May 2011 |
| Number of games | 16 |
| Number of teams | 10 |
| Season MVP | Jeff Shattler |
| Top scorer | Ryan Benesch |
| Eastern champions | Toronto Rock |
| Eastern runners-up | Buffalo Bandits |
| Western champions | Washington Stealth |
| Western runners-up | Calgary Roughnecks |
| Finals champions | Toronto Rock |
| Runners-up | Washington Stealth |
| Finals MVP | Bob Watson |
The 2011 National Lacrosse League season, the 25th in the history of the NLL, began January 8, 2011, and ended with the Championship game, won by the Toronto Rock 8-7.