2004 Rio de Janeiro motorcycle Grand Prix
The 2004 Rio de Janeiro motorcycle Grand Prix was the seventh round of the 2004 MotoGP Championship. It took place on the weekend of 2–4 July 2004 at Autódromo Internacional Nelson Piquet.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 seven has concluded.
;Riders' Championship standings
;Constructors' Championship standings
| Constructor | Points |
| 1 |  Honda | 155 |
| 2 | Yamaha | 141 |
| 3 |  Ducati | 67 |
| 4 | Kawasaki | 32 |
| 5 | Suzuki | 26 |
- Note: Only the top five positions are included for both sets of standings.
Sete Gibernau
Colin Edwards