The 1998 Suzuka 1000 km was the nineteenth running of the 1000km Suzuka and the sixth round the 1998 FIA GT Championship season. It took place at the Suzuka Circuit, Japan, on August 23, 1998. GT500 and GT300 class cars from the All-Japan Grand Touring Car Championship (JGTC) were allowed to participate on an exhibitional basis, but were not allowed to score points in the FIA GT Championship.