2009 Czech Republic motorcycle Grand Prix
The 2009 Czech Republic motorcycle Grand Prix was the eleventh round of the 2009 Grand Prix motorcycle racing season. It took place on the weekend of 14–16 August 2009 at the Masaryk Circuit located in Brno. The MotoGP race was won by Valentino Rossi.
250 cc classification
125 cc classification
Championship standings after the race (MotoGP)
Below are the standings for the top five riders and constructors after round eleven has concluded.
;Riders' Championship standings
;Constructors' Championship standings
| Constructor | Points |
| 1 |  Yamaha | 255 |
| 2 | Honda | 184 |
| 3 |  Ducati | 166 |
| 4 | Suzuki | 100 |
| 5 | Kawasaki | 79 |
- Note: Only the top five positions are included for both sets of standings.
Jorge Lorenzo
Casey Stoner
Colin Edwards