The 2018 6 Hours of Fuji was an endurance sports car racing event held at the Fuji Speedway in Oyama, Japan on the 12–14 October 2018.Fuji served as the fourth round of the 2018-19 FIA World Endurance Championship, and was the seventh running of the event as part of the championship. The race was won by the #7 Toyota TS050 Hybrid.