2003 Portuguese motorcycle Grand Prix

The 2003 Portuguese motorcycle Grand Prix was the eleventh round of the 2003 MotoGP Championship. It took place on the weekend of 5–7 September 2003 at the Autódromo do Estoril.

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


 * Note: Only the top five positions are included for both sets of standings.