2022 Supersport 300 World Championship
| 2022 Supersport 300 World Championship | |||
| Previous: | 2021 | Next: | 2023 |
| Support series: Superbike World Championship Supersport World Championship Yamaha R3 bLU cRU World Cup | |||
The 2022 Supersport 300 World Championship was the sixth season of the Supersport 300 World Championship. It started on April 8 at the MotorLand Aragón, and ended on October 9 at the Algarve International Circuit.
The championship was marred by the death of championship runner-up Victor Steeman, who suffered fatal injuries in an accident at the penultimate race of the season at the Algarve International Circuit.