La FIM ha publicado el listado de inscritos en el Campeonato del Mundo de Moto3 2015
La FIM ha publicado el listado de inscritos en el Campeonato del Mundo de Moto3 2015
| N° | Piloto | Nacionalidad | Equipo | Moto |
| 2 | REMY GARDNER | AUSTRALIAN | CIP | MAHINDRA |
| 5 | ROMANO FENATI | ITALIAN | SKY RACING TEAM VR46 | KTM |
| 6 | MARIA HERRERA | SPANISH | HUSQVARNA FACTORY LAGLISSE | HUSQVARNA |
| 7 | EFREN VAZQUEZ | SPANISH | LEOPARD RACING | HONDA |
| 9 | JORGE NAVARRO | SPANISH | ESTRELLA GALICIA 0,0 | HONDA |
| 10 | ALEXIS MASBOU | FRENCH | SAXOPRINT RTG | HONDA |
| 11 | LIVIO LOI | BELGIAN | RW RACING GP | HONDA |
| 12 | MATTEO FERRARI | ITALIAN | SAN CARLO TEAM ITALIA | MAHINDRA |
| 16 | ANDREA MIGNO | ITALIAN | SKY RACING TEAM VR46 | KTM |
| 17 | JOHN McPHEE | BRITISH | SAXOPRINT RTG | HONDA |
| 19 | ALESSANDRO TONUCCI | ITALIAN | OUTOX RESET DRINK TEAM | MAHINDRA |
| 20 | FABIO QUARTARARO | FRENCH | ESTRELLA GALICIA 0,0 | HONDA |
| 21 | FRANCESCO BAGNAIA | ITALIAN | MAPFRE MAHINDRA TEAM | MAHINDRA |
| 22 | ANA CARRASCO | SPANISH | RBA RACING TEAM | KTM |
| 23 | NICCOLO ANTONELLI | ITALIAN | ONGETTA-RIVACOLD | HONDA |
| 24 | TATSUKI SUZUKI | JAPANESE | CIP | MAHINDRA |
| 29 | STEFANO MANZI | ITALIAN | SAN CARLO TEAM ITALIA | MAHINDRA |
| 31 | NIKLAS AJO | FINNISH | RBA RACING TEAM | KTM |
| 32 | ISAAC VINALES | SPANISH | HUSQVARNA FACTORY LAGLISSE | HUSQVARNA |
| 33 | ENEA BASTIANINI | ITALIAN | JUNIOR TEAM GRESINI Moto3 | HONDA |
| 40 | DARYN BINDER | SOUTH AFRICAN | OUTOX RESET DRINK TEAM | MAHINDRA |
| 41 | BRAD BINDER | SOUTH AFRICAN | RED BULL KTM AJO | KTM |
| 44 | MIGUEL OLIVEIRA | PORTUGUESE | RED BULL KTM AJO | KTM |
| 52 | DANNY KENT | BRITISH | LEOPARD RACING | HONDA |
| 55 | ANDREA LOCATELLI | ITALIAN | JUNIOR TEAM GRESINI Moto3 | HONDA |
| 58 | JUANFRAN GUEVARA | SPANISH | MAPFRE MAHINDRA TEAM | MAHINDRA |
| 63 | ZULFAHMI KHAIRUDDIN | MALAYSIAN | SEPANG INTERNATIONAL CIRCUIT | KTM |
| 65 | PHILIPP OETTL | GERMAN | SCHEDL GP RACING | KTM |
| 76 | HIROKI ONO | JAPANESE | LEOPARD RACING | HONDA |
| 84 | JAKUB KORNFEIL | CZECH | SEPANG INTERNATIONAL CIRCUIT | KTM |
| 88 | JORGE MARTIN | SPANISH | MAPFRE ASPAR TEAM Moto3 | MAHINDRA |
| 91 | GABRIEL RODRIGO | ARGENTINE | RBA RACING TEAM | KTM |
| 95 | JULES DANILO | FRENCH | ONGETTA-RIVACOLD | HONDA |
| 98 | KAREL HANIKA | CZECH | RED BULL KTM AJO | KTM |
