2006 Continental Championships
- 2006 AFC Women's Asian Cup
- 2006 African Championships in Athletics
- 2006 African Cup of Nations
- 2006 Asian Games
- 2006 CONCACAF Women's Gold Cup
- 2006 European Athletics Championships
- 2006 European Figure Skating Championships
- 2006 Oceania Swimming Championships
- 2006 South American Games
- 2006 UEFA European Under-17 Football Championship
- 2006 World Championships (disambiguation)
- 2006 World Cup (disambiguation)
- 2006 World Junior Championships (disambiguation)
- 2006–07 UEFA Champions League
- 2006–07 UEFA Cup
- 2006–07 UEFA Women's Cup
- AFC Champions League 2006
- CONCACAF Champions' Cup 2006
- Continental championship (disambiguation)
- Copa Libertadores 2006
- Men's CEV Champions League 2006-07
- Oceania Club Championship 2006
- Women's CEV Champions League 2006-07