The 2026 FIM Moto3 Junior World Championship is the fifteenth season of the class, formerly known as the JuniorGP World Championship, a motorcycle racing series organized by Dorna intended as the final step to the Grand Prix motorcycle racing World Championship. The season is scheduled to begin at Barcelona on 22 May, and conclude at Misano on 18 October.
The provisional entry list was released on 13 February 2026. All teams use series-specified Pirelli tyres.
The provisional calendar was released on 18 September 2025.
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