Lacrosse
- World Lacrosse Championship – Canada 15–10 USA in London, Ontario, breaking a 28-year US winning streak.
- National Lacrosse League – Champion's Cup won by Colorado Mammoth over Buffalo Bandits 16–9 at the HSBC Arena, Buffalo, New York
- Major League Lacrosse – Steinfeld Cup won by Philadelphia Barrage over Denver Outlaws 23–12 at The Home Depot Center, Carson, California
Read more about this topic: 2006 In Sports