The 2000 Rio de Janeiro motorcycle Grand Prix was the fourteenth round of the 2000 Grand Prix motorcycle racing season.

It took place on 7 October 2000 at the Autódromo Internacional Nelson Piquet.

Kenny Roberts Jr sealed the world title at this race by finishing in 6th place.

Suzuki's last world championship until the 2020 season with Joan Mir.

Below are the standings for the top five riders and constructors after round fourteen has concluded.