| Official name | : | 2023 Supersport World Championship |
| Season | : | 27th |
| Rounds | : | 12 |
| Constructors | : | 5 |
| Teams | : | 21 |
| Riders | : | 30 |
| Tyre suppliers | : | Pirelli |
| Official website | : | www.worldsbk.com |
| Current champions | : | Dominique Aegerter (2022) |
The
2023 Supersport World Championship will be the twenty-seventh season of the Supersport World Championship, the twenty-fifth held under this name.
Teams and riders
| Team | Constructor | Motorcycle | No. | Rider |
|---|
| Orelac Racing VerdNatura | Ducati | Panigale V2 | 3 | Raffaele De Rosa |
| 22 | Federico Fuligni |
| Dynavolt Triumph | Triumph | Street Triple RS 765 | 4 | Harry Truelove |
| 66 | Niki Tuuli |
| YART – Yamaha WorldSSP Team | Yamaha | YZF-R6 | 7 | Tom Edwards |
| Arco YART Yamaha WorldSSP | | | 27 | Álvaro Díaz |
| Ten Kate Racing Yamaha | Yamaha | YZF-R6 | 9 | Jorge Navarro |
| 62 | Stefano Manzi |
| Aruba Racing WorldSSP Team | Ducati | Panigale V2 | 11 | Nicolò Bulega |
| Prodina Kawasaki Racing WorldSSP | Kawasaki | ZX-6R | 16 | Yuta Okaya |
| Vince64 by Puccetti Racing | Kawasaki | ZX-6R | 17 | John McPhee |
| Kawasaki Puccetti Racing | Kawasaki | ZX-6R | 61 | Can Öncü |
| Evan Bros. WorldSSP Yamaha Team | Yamaha | YZF-R6 | 19 | Andrea Mantovani |
| MV Agusta Reparto Corse | MV Agusta | F3 800 RR | 23 | Marcel Schrötter |
| 54 | Bahattin Sofuoğlu |
| EAB Racing Team | Yamaha | YZF-R6 | 28 | Glenn van Straalen |
| VFT Racing Yamaha | Yamaha | YZF-R6 | 29 | Nicholas Spinelli |
| 98 | Maiki Abe |
| D34G Racing | Ducati | Panigale V2 | 32 | Oli Bayliss |
| 73 | Maximilian Kofler |
| Yamaha Thailand Racing Team | Yamaha | YZF-R6 | 39 | Apiwat Wongthananon |
| 51 | Anupab Sarmoon |
| Barni Spark Racing Team | Ducati | Panigale V2 | 55 | Yari Montella |
| Althea Racing | Ducati | Panigale V2 | 64 | Federico Caricasulo |
| Motozoo Racing by Puccetti | Kawasaki | ZX-6R | 68 | Luke Power |
| 69 | Tom Booth-Amos |
| Petronas MIE – MS Racing Honda Team | Honda | CBR600RR | 77 | Adam Norrodin |
| 95 | Tarran Mackenzie |
| GMT94 Yamaha | Yamaha | YZF-R6 | 94 | Valentin Debise |
| MTM Kawasaki | Kawasaki | ZX-6R | 99 | Adrián Huertas |
|
|---|
Rider changes
- Dynavolt Triumph will have a new line-up, the riders of the team are Harry Truelove and Niki Tuuli.
- Jorge Navarro joined Ten Kate Racing Yamaha.
- Marcel Schrötter joined MV Agusta Reparto Corse, replacing Niki Tuuli.
- Valentin Debise joined GMT94 Yamaha, replacing Jules Cluzel who retired from racing.
- Luke Power joined Motozoo Racing by Puccetti.
- Yuta Okaya joined Prodina Racing WorldSSP.
- Yari Montella joined Barni Spark Racing Team, replacing Oli Bayliss.
- 2021 British Superbike Champion Tarran Mackenzie and Adam Norrodin include the line-up of the MIE MS Honda team.
- John McPhee switches from Moto3 to World Supersport Championship.
- Andrea Mantovani joined Evan Bros. WorldSSP Yamaha Team.
- The son of late former 500cc/MotoGP and World Superbike rider Norifumi Abe, Maiki Abe joins VFT Racing.
- Long-time Asia Road Racing Championship stalwart, Yamaha Thailand Racing Team joined Supersport World Championship full-time with Thai duo, Anupab Sarmoon and Apiwat Wongthananon.
- 2022 Supersport 300 World Champion Álvaro Díaz step up to Supersport World Championship with Arco YART Yamaha WorldSSP.
