This list of 2021 motorsport champions is a list of national or international motorsport series with championships decided by the points or positions earned by a driver from multiple races where the season was completed during the 2021 calendar year.
Dirt oval racing Series Champion Refer Lucas Oil Late Model Dirt Series Tim McCreadie 2021 Lucas Oil Late Model Dirt Series World of Outlaws Late Model Series Brandon Sheppard World of Outlaws Sprint Car Series Brad Sweet Teams: Kasey Kahne Racing
Drag racing Series Champion refer NHRA Camping World Drag Racing Series Top Fuel: Steve Torrence 2021 NHRA Camping World Drag Racing Series Funny Car: Ron Capps Pro Stock: Greg Anderson Pro Stock Motorcycle: Matt Smith
Drifting Series Champion Refer British Drift Championship Duane McKeever 2021 British Drift Championship D1 Grand Prix Naoki Nakamura 2021 D1 Grand Prix series D1 Lights: Hiroki Vito D1NZ Darren Kelly 2021 D1NZ season Pro-Sport: Shaun Potroz Drift Masters Piotr Więcek 2021 Drift Masters Nations Cup: Poland Formula D PRO: Fredric Aasbø 2021 Formula Drift season PROSPEC: Dmitriy Brutskiy Auto Cup: Toyota Tires: Nitto Formula DRIFT Japan Kouichi Yamashita 2021 Formula DRIFT Japan
Karting Series Driver Season article CIK-FIA Karting World Championship OK: Tuukka Taponen OKJ: Kean Nakamura-Berta KZ: Noah Milell KZ2: Lorenzo Travisanutto CIK-FIA Karting Academy Trophy Maciej Gładysz 2021 CIK-FIA Karting Academy Trophy CIK-FIA Karting European Championship OK: Andrea Kimi Antonelli OK-J: Freddie Slater KZ: Riccardo Longhi KZ2: Giacomo Pollini WSK Champions Cup KZ2: Viktor Gustafsson OK: Rafael Câmara OKJ: Rashid Al Dhaheri 60 Mini: René Lammers WSK Euro Series OK: Arvid Lindblad OKJ: Harley Keeble 60 Mini: Christian Costoya Rotax Max Challenge DD2: Martijn van Leeuwen DD2 Masters: Morgan Riche Senior: Mark Kimber Junior: Tomass Štolcermanis Mini: Arata Endo Micro: Nikita Ljubimov Nations Cup: France
Motorcycle racing Series Champion refer MotoGP World Championship Fabio Quartararo 2021 MotoGP World Championship Teams: Ducati Lenovo Team Constructors: Ducati Moto2 World Championship Remy Gardner 2021 Moto2 World Championship Teams: Red Bull KTM Ajo Constructors: Kalex Moto3 World Championship Pedro Acosta 2021 Moto3 World Championship Teams: Red Bull KTM Ajo Constructors: KTM MotoE World Cup Jordi Torres 2021 MotoE World Cup Red Bull MotoGP Rookies Cup David Alonso 2021 Red Bull MotoGP Rookies Cup Superbike World Championship Toprak Razgatlıoğlu 2021 Superbike World Championship Constructors: Yamaha Supersport World Championship Dominique Aegerter 2021 Supersport World Championship Constructors: Yamaha Supersport 300 World Championship Adrián Huertas 2021 Supersport 300 World Championship Constructors: Kawasaki FIM CEV Moto2 European Championship Fermín Aldeguer 2021 FIM CEV Moto2 European Championship Constructors: Boscoscuro FIM CEV Moto3 Junior World Championship Daniel Holgado 2021 FIM CEV Moto3 Junior World Championship Constructors: KTM FIM Endurance World Championship #1 Yoshimura SERT Motul 2021 FIM Endurance World Championship Manufacturers: Yamaha Asia Talent Cup Taiyo Furusato 2021 Asia Talent Cup Australian Superbike Championship Wayne Maxwell European Talent Cup Máximo Martínez 2021 European Talent Cup FIM Sidecar World Championship Markus Schlosser 2021 Sidecar World Championship Passenger: Marcel Fries MotoAmerica Superbike Championship Jake Gagne 2021 MotoAmerica Superbike Championship Manufacturers: Yamaha Stock 1000: Jake Lewis Supersport: Sean Dylan Kelly Twins Cup: Kaleb De Keyrel Junior Cup: Tyler Scott
Motocross Series Champion refer FIM Motocross World Championship MXGP: Jeffrey Herlings 2021 FIM Motocross World Championship MXGP Manufacturers: KTM MX2: Maxime Renaux MX2 Manufacturers: Yamaha FIM Women's Motocross World Championship Courtney Duncan 2021 FIM Women's Motocross World Championship Manufacturers: Kawasaki FIM Enduro World Championship EnduroGP: Brad Freeman 2021 FIM Enduro World Championship Enduro 1: Andrea Verona Enduro 2: Josep García Enduro 3: Brad Freeman Junior: Matteo Pavoni Junior 1: Lorenzo Macoritto Junior 2: Matteo Pavoni Youth: Albin Norrbin Women: Laia Sanz Open 2-Stroke: Gonçalo Reis Open 4-Stroke: Priit Biene AMA Supercross Championship 450 SX: Cooper Webb 2021 AMA Supercross Championship 250 SX East: Colt Nichols 250 SX West: Justin Cooper European Motocross Championship EMX250: Nicholas Lapucci 2021 European Motocross Championship EMX250 Manufacturers: Fantic EMX125: Valerio Lata EMX125 Manufacturers: KTM EMX Open: Davide De Bortoli EMX Open Manufacturers: Honda EMX2T: Maximilian Spies EMX2T Manufacturers: Fantic EMX85: Vítězslav Marek EMX65: Lucas Leok
Open wheel racing Series Champion refer FIA Formula One World Championship Max Verstappen 2021 Formula One World Championship Constructors: Mercedes FIA Formula 2 Championship Oscar Piastri 2021 Formula 2 Championship Teams: Prema Racing FIA Formula E Championship Nyck de Vries 2020–21 Formula E Championship Teams: Mercedes-EQ Formula E Team FIA Masters Historic Formula One Championship Stewart class: Nicolas Matile 2021 FIA Masters Historic Formula One Championship Fittipaldi class: Lukas Halusa Head class: Mike Cantillon Lauda class: Mark Hazell IndyCar Series Álex Palou 2021 IndyCar Series Manufacturers: Honda Rookies: Scott McLaughlin Indy Lights Kyle Kirkwood 2021 Indy Lights Teams: HMD Motorsports Indy Pro 2000 Championship Christian Rasmussen 2021 Indy Pro 2000 Championship Teams: Exclusive Autosport BOSS GP Series Ulf Ehninger 2021 BOSS GP Series Formula: Marco Ghiotto Atlantic Championship Series Dudley Fleck 2021 Atlantic Championship Formula Nordic William Karlsson 2021 Formula Nordic Formula Renault 2.0 Argentina (2020-21) Jorge Barrio 2020-21 Formula Renault 2.0 Argentina Formula Renault 2.0 Argentina (2021) Jorge Barrio 2021 Formula Renault 2.0 Argentina Masters Historic Formula One Championship USA Stewart class: Alex MacAllister 2021 Masters Historic Formula One Championship USA Fittipaldi class: Chris Locke Head class: Gregory Thornton Lauda class: Jamie Constable F2000 Italian Formula Trophy Bernarndo Pellegrini 2021 F2000 Italian Formula Trophy Teams: HT Racing North American Formula 1000 Championship Alex Mayer 2021 North American Formula 1000 Championship S5000 Australian Drivers' Championship Joey Mawson 2021 S5000 Australian Drivers' Championship Super Formula Championship Tomoki Nojiri 2021 Super Formula Championship Teams: carenex Team Impul Formula Three FIA Formula 3 Championship Dennis Hauger 2021 FIA Formula 3 Championship Teams: Trident Drexler-Automotive Formula 3 Cup Sandro Zeller 2021 Drexler-Automotive Formula 3 Cup Open: Vladimir Netušil Trophy: Dr. Ralph Pütz Swiss Cup: Sandro Zeller Euroformula Open Championship Cameron Das 2021 Euroformula Open Championship Teams: Team Motopark Rookies: Casper Stevenson F3 Asian Championship Guanyu Zhou 2021 F3 Asian Championship Teams: Abu Dhabi Racing by Prema Rookies: Ayumu Iwasa Formula Regional Americas Championship Kyffin Simpson 2021 Formula Regional Americas Championship Teams: TJ Speed Motorsports Formula Regional European Championship Grégoire Saucy 2021 Formula Regional European Championship Teams: R-ace GP Formula Regional Japanese Championship Yuga Furutani 2021 Formula Regional Japanese Championship Teams: TOM'S Youth Masters: Takashi Hata GB3 Championship Zak O'Sullivan 2021 GB3 Championship Teams: Carlin MotorSport Vision Formula Three Cup Stefano Leaney 2021 MotorSport Vision Formula Three Cup Teams: CF Racing Super Formula Lights Teppei Natori 2021 Super Formula Lights Teams: TOM'S Masters: Nobuhiro Imada Toyota Racing Series Matthew Payne 2021 Toyota Racing Series W Series Jamie Chadwick 2021 W Series Formula 4 ADAC Formula 4 Championship Oliver Bearman 2021 ADAC Formula 4 Championship Teams: Van Amersfoort Racing Rookies: Nikita Bedrin F4 Argentina Championship Federico Hermida 2021 F4 Argentina Championship F4 British Championship Matthew Rees 2021 F4 British Championship Teams: JHR Developments Rookies: Matthew Rees China Formula 4 Championship Andy Chang 2021 China Formula 4 Championship Teams: Chengdu Tianfu International Circuit Team F4 Danish Championship Mads Hoe 2021 F4 Danish Championship Formula 5: Mads Hoe French F4 Championship Esteban Masson 2021 French F4 Championship FFSA Academy: Esteban Masson Juniors: Alessandro Giusti Italian F4 Championship Oliver Bearman 2021 Italian F4 Championship Teams: Van Amersfoort Racing Rookies': Nikita Bedrin Women's: Maya Weug F4 Japanese Championship Seita Nonaka 2021 F4 Japanese Championship Independent: "Hirobon" F4 Spanish Championship Dilano van 't Hoff 2021 F4 Spanish Championship Teams: MP Motorsport Rookies': Dilano van 't Hoff Formula 4 UAE Championship Enzo Trulli 2021 Formula 4 UAE Championship Teams: Xcel Motorsport Formula 4 United States Championship Noel León 2021 Formula 4 United States Championship Teams: Velocity Racing Development JAF Japan Formula 4 Yūya Motojima 2021 JAF Japan Formula 4 Formula Ford Australian Formula Ford Championship Tom Sargent 2021 Australian Formula Ford Championship F1600 Championship Series Nicholas d'Orlando 2021 F1600 Championship Series F2000 Championship Series Trent Walko 2021 F2000 Championship Series Pacific F2000 Championship Robert Armington 2021 Pacific F2000 Championship New Zealand Formula Ford Championship James Penrose 2020–21 New Zealand Formula Ford Championship Toyo Tires F1600 Championship Series Nick Gilkes 2021 Toyo Tires F1600 Championship Series U.S. F2000 National Championship Kiko Porto 2021 U.S. F2000 National Championship
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