The 2017 Japanese Grand Prix was a Formula One motor race held on 8 October 2017 at the Suzuka International Racing Course in Suzuka in the Mie Prefecture, Japan. The race was the sixteenth round of the 2017 FIA Formula One World Championship and marked the forty-third running of the Japanese Grand Prix. The 2017 event was the thirty-third time that the race has been run as a World Championship event since the inaugural season in 1950, and the twenty-ninth time that a World Championship round had been held at Suzuka. This would also prove to be the last Grand Prix for Jolyon Palmer, as he was replaced by Carlos Sainz Jr. for the rest of the 2017 season. Sainz contested his last race for Toro Rosso before replacing Palmer at Renault.

The 2017 FIA Formula One World Championship was the 71st season of Formula One motor racing. It featured the 68th Formula One World Championship, a motor racing championship for Formula One cars which is recognised by the sport's governing body, the Fédération Internationale de l'Automobile (FIA), as the highest class of competition for open-wheel racing cars. Teams and drivers competed in twenty Grands Prix—starting in Australia on 26 March and ending in Abu Dhabi on 26 November—for the World Drivers' and World Constructors' championships.