| 2018 Superbike World Championship | |||
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| Support series: Supersport World Championship Supersport 300 World Championship European Superstock 1000 Championship | |||
The 2018 Superbike World Championship was the 31st season of the Superbike World Championship.
2018 was the final season run with the two-race format, as a three-race format was introduced for 2019.