2003 Spanish motorcycle Grand Prix
The 2003 Spanish motorcycle Grand Prix was the third round of the 2003 MotoGP Championship. It took place on the weekend of 9–11 May 2003 at the Circuito de Jerez.250 cc classification
125 cc classification
Below are the standings for the top five riders and constructors after round three has concluded.
;Riders' Championship standings
;Constructors' Championship standings
| Constructor | Points |
| 1 |  Honda | 75 |
| 2 |  Ducati | 45 |
| 3 | Yamaha | 30 |
| 4 | Aprilia | 15 |
| 5 | Suzuki | 15 |
- Note: Only the top five positions are included for both sets of standings.
Troy Bayliss
Sete Gibernau
Alex Barros