2005 Superbike World Championship season Entry list Entry list

| Team | Constructor_ | Motorcycle | Rider | Rounds |
|---|---|---|---|---|
| Yamaha Motor Italia WSB | Yamaha | Yamaha YZF-R1 | Noriyuki Haga | All |
| Yamaha Motor Italia WSB | Yamaha | Yamaha YZF-R1 | Andrew Pitt | All |
| Italia Lorenzini by Leoni | Yamaha | Yamaha YZF-R1 | Gianluca Vizziello | 1–4, 6–12 |
| Italia Lorenzini by Leoni | Yamaha | Yamaha YZF-R1 | Massimo Roccoli | 5 |
| Renegade Koji | Honda | Honda CBR1000RR | Ben Bostrom | All |
| La Glisse | Yamaha | Yamaha YZF-R1 | Iván Silva | 1, 3 |
| La Glisse | Yamaha | Yamaha YZF-R1 | Talal Al Nuami | 1 |
| Superbike New Zealand | Suzuki | Suzuki GSX-R1000 K4 | Andrew Stroud | 2 |
| Reynolds Motorrad | Suzuki | Suzuki GSX-R1000 | Sergio Fuertes | 3 |
| Folch Endurance | Yamaha | Yamaha YZF-R1 | Bernat Martínez | 3 |
| Yamaha GMT 94 | Yamaha | Yamaha YZF-R1 | David Checa | 3, 7, 12 |