2017 Supersport 300 World Championship

The 2017 Supersport 300 World Championship was the first season of the Supersport 300 World Championship. The debut season was contested over nine races, which were held at all the European rounds of 2017 Superbike World Championship, starting from 2 April at MotorLand Aragón in Spain to 22 October at Circuito de Jerez in Spain.

Entry list

 * All entries used Pirelli tyres.

Riders' championship
Bold – Pole position Italics – Fastest lap