The 2013 Japanese motorcycle Grand Prix was the seventeen round of the 2013 MotoGP season.

Jorge Lorenzo won the MotoGP race to gain Yamaha its 200th victory in the 500cc/MotoGP class.

[4] Pol Espargaró clinched the Moto2 world title after title contenders Scott Redding and Esteve Rabat crashed out in the race.

[5] The first attempt to run the race was interrupted on the opening lap, following an incident involving Scott Redding, Álex Mariñelarena and Esteve Rabat.

[9] Below are the standings for the top five riders and constructors after round seventeen has concluded.