Berikut daftar sementara pembalap untuk MotoGP Qatar 2021.
5 – Johann Zarco (Pramac Racing)9 – Danilo Petrucci (Tech3 KTM Factory Racing)10 – Luca Marini (SKY VR46 Avintia)12 – Maverick Viñales (Monster Energy Yamaha MotoGP)20 – Fabio Quartararo (Monster Energy Yamaha MotoGP)21 – Franco Morbidelli (Petronas Yamahaa SRT)23 – Enea Bastianini (Avintia Esponsorama Racing)27 – Iker Lecuona (Tech3 KTM Factory Racing)30 – Takaaki Nakagami (LCR Honda Idemitsu)32 – Lorenzo Savadori (Aprilia Racing Team Gresini)33 – Brad Binder (Red Bull KTM Factory Racing)36 – Joan Mir (Team Suzuki Ecstar)41 – Aleix Espargaro (Aprilia Racing Team Gresini)42 – Alex Rins (Team Suzuki Ecstar)43 – Jack Miller (Ducati Lenovo Team)44 – Pol Espargaro (Repsol Honda Team)46 – Valentino Rossi (Petronas Yamaha SRT)63 – Francesco Bagnaia (Ducati Lenovo Team)73 – Alex Marquez (LCR Honda Castrol)88 – Miguel Oliveira (Red Bull KTM Factory Racing)89 – Jorge Martin (Pramac Racing)93 – Marc Marquez (Repsol Honda Team)