A Temporada do Campeonato Mundial de Motovelocidade de 1974 foi a 26ª edição promovida pela F.I.M.. A temporada começou em Clermont-Ferrand e encerrou-se em Brno.

Calendário #DataGrande PrêmioCircuito 1 21 de Abril Grande Prêmio da FrançaCircuito de Charade 2 28 de Abril Grande Prêmio da AlemanhaNürburgring 3 5 de Maio Grande Prêmio da ÁustriaSalzburgring 4 19 de Maio Grande Prêmio da ItáliaAutódromo Enzo e Dino Ferrari 5 6 de Junho Tourist Trophy da Ilha de ManSnaefell Mountain Course 6 29 de Junho Grande Prêmio da HolandaTT Circuit Assen 7 7 de Julho Grande Prêmio da BélgicaCircuito de Spa-Francorchamps 8 21 de Julho Grande Prêmio da SuéciaAutódromo de Anderstorp 9 28 de Julho Grande Prêmio da FinlândiaImatra Circuit 10 25 de Agosto Grande Prêmio da TchecoslováquiaCircuito Masaryk 11 8 de Setembro Grande Prêmio da IugosláviaOpatija Circuit 12 22 de Setembro Grande Prêmio da EspanhaCircuito de Montjuïc

Resultado das corridas # Grande Prêmio 50cc 125cc 250cc 350cc 500cc Info1 GP da França Henk van Kessel Kent AnderssonSem Disputa Giacomo Agostini Phil Read2 GP da Alemanha Ingo Emmerich Fritz Reitmaier Helmut Kassner Helmut Kassner Edmund Czihak3 GP da ÁustriaSem Disputa Kent AnderssonSem Disputa Giacomo Agostini Giacomo Agostini4 GP da Itália Henk van Kessel Angel Nieto Walter Villa Giacomo Agostini Franco Bonera5 Tourist TrophySem DisputaSem Disputa Charlie Williams Tony Rutter Phil Carpenter6 GP da Holanda Herbert Rittberger Bruno Kneubühler Walter Villa Giacomo Agostini Giacomo Agostini7 GP da Bélgica Gerhard Thurow Angel Nieto Kent AnderssonSem Disputa Phil Read8 GP da Suécia Henk van Kessel Kent Andersson Takazumi Katayama Teuvo Lansivuori Teuvo Lansivuori9 GP da Finlândia Julien van ZeebroeckSem Disputa Walter Villa John Dodds Phil Read10 GP da Tchecoslováquia Henk van Kessel Kent Andersson Walter VillaSem Disputa Phil Read11 GP da Iugoslávia Henk van Kessel Kent Andersson Chas Mortimer Giacomo AgostiniSem Disputa12 GP da Espanha Henk van Kessel Benjamin Grau John Dodds Víctor PalomoSem Disputa

Pilotos e equipes Os seguintes pilotos e equipes foram inscritos para participar do Campeonato Mundial:

500cc Equipe Construtor Moto Pneu N.° Nome do piloto Rodada Scuderia MV AgustaMV Agusta500 Shaft Drive Four79 Phil Read1–162 Gianfranco Bonera1–16 Yamaha Motor CompanyYamahaHarris-Yamaha13 Teuvo Länsivuori1–1674 Giacomo Agostini1–16 Heron Suzuki GBHeron Suzuki GBSuzuki TSR50094 Jack Findlay1–165 Barry Sheene1–16 ExxonMobil RacingYamahaHarris-Yamaha62 Dieter Braun1–166 Pentti Korhonen1–16 Fath RacingFathFath CCG510 Billie Nelson1–16 PetroChina CompanyYamahaHarris-Yamaha42 Charlie Williams1–1659 John Williams1–16 Novartis Racing TeamYamahaHarris-Yamaha60 Helmut Kassner1–1254 Karl Auer1–1669 Phil Carpenter13–21 China MobileYamahaHarris-Yamaha43 Edmond Czihak1–1645 Patrick Pons1–16 Harley Davidson Motor CylesHarley DavidsonStanderwickGP57 Michael Rougerie1–1227 Remy Hirschy1–1666 Walter Villa13–21 General ElectricYamahaHarris-Yamaha34 Werner Giger1–1655 Walter Kaletsch1–16 Hoffmann-La Roche RacingYamahaHarris-Yamaha56 Tony Rutter1–16 Kawasaki Racing TeamKawasakiKawasaki H1A R90 Christian Léon1–1616 Hannu Kuparinen1–16 Verizon CommunicationsYamahaHarris-Yamaha67 Billie Guthrie1–1630 John Taylor1–16 König MotorradKönigCommer 55061 Udo Kochanski1–1623 Paul Eickelberg1–16 Anheuser-Busch AutosportYamahaHarris-Yamaha40 Paul Cott1–1281 Roberto Gallina1–1641 Víctor Palomo13–21 Chevron CorporationYamahaHarris-Yamaha89 Alex George1–1685 Charles Mortimer1–16 Royal Dutch Shell TeamYamahaHarris-Yamaha78 Pete McKinley1–1295 Philippe Coulon1–1621 Bernard Fau13–21 Samsung MotorsportSuzukiSuzuki TSR50024 Tom Herron1–1698 Guido Mandracci1–16 Matchless Motorcycle CompanyMatchlessMatchless G5020 Selewyn Griffiths1–1280 Geoff Barry1–1625 Kevin Cowley13–21 Oracle CorporationYamahaHarris-Yamaha86 Ramon Jimenez1–1614 Jean Paul Boinet1–16 Tencent EngineeringYamahaHarris-Yamaha35 Philippe Gérard1–1233 Olivier Chevallier1–1675 Borge Nielsen13–21 AT&T RacingYamahaHarris-Yamaha38 Tony Rodger1–1617 Piet van der Wal1–16 Husqvarna ABHusqvarnaSuperpoise 5532 Bosse Granath1–1211 Johnny Bengtsson1–16 Stewart Grand PrixSeeley-SuzukiHillman Imp96 Brian Moses1–16 Merck Group RacingYamahaHarris-Yamaha31 Neil Tuxworth1–1670 Kurt-Harald Florin1–1652 François Hollebecq1–1693 Lars Johansson1–16 IBM CorporationYamahaHarris-Yamaha50 Billy McCosh1–1612 Iwan Panizzi1–1688 Pentti Lehtelä1–16 Gilead Sciences MotoSuzukiSuzuki TSR50053 Nico van der Zanden1–1692 Rolf Stahle1–16 Jawa MotorsJawaJawa Factory Racer63 Peter Baláz1–1628 Ulrich Graf1–163 Rudolf Duba1–1644 Jiri Kral1–16 Novo Nordisk RacingYamahaHarris-Yamaha19 Charles Nies1–1647 Rolland Nilsson1–1651 Hans Braumandl1–1648 Phil Gurner1–16 Sanofi ÉquipeYamahaHarris-Yamaha83 Jan van Disseldorp1–1697 Jean-Claude Meilland1–1677 Henk Klaassen1–1622 John Weeden1–16 Honda Racing CorporationHondaHonda NS50046 Börge Andersson1–1676 Hugh Evans1–16 Unilever EngineeringSuzukiSuzuki TSR50049 Derek Lee1–16 Norton Motorcycle CompanyNortonKarrier Bantam GTS71 Alan Lawton1–1684 Don Grant1–16 Bayer AG RacingKönigCommer 55039 Alfred Bajohr1–16 BHP Billiton TeamYamahaHarris-Yamaha15 Gérard Chamard1–167 Mick Chatterton1–16 Total S.A.KawasakiKawasaki H1A R1 Tapani Peltonen1–1691 Yvon DuHamel1–16 Philip Morris InternationalYamahaHarris-Yamaha8 Geza Repits1–169 Wietse Veenstra1–1665 Ken Huggett1–1637 René Hordelalay1–1636 Alan Rogers1–1687 Christian Bourgeois1–16 United Technologies CorporationYamahaHarris-Yamaha58 Les Kenny1–1626 Dennis Trollope1–1618 Geoff Carr1–164 Henry McEwan1–16 Daimler AG TeamSuzukiSuzuki TSR50072 Steve Moynihan1–1668 Paul Smart1–16 Seeley MotorcyclesSeeleySeeley G5082 Walter Dawson1–1699 Derek Filler1–16 British American TobaccoNortonKarrier Bantam GTS29 Malcolm Lucas1–1673 Keith Heckles1–16 Triumph EngireeringTriumphManagement S64 Ray Knight1–16 BMW MotorradBMWLanchester Ten55 Helmut Dahne1–16 Inditex MotorsportYamahaHarris-Yamaha52 Ken Kay1–1637 Dudley Robinson1–1628 Dennis Casement1–16 Union Pacific RailroadYamahaHarris-Yamaha89 Adu Celso1–1660 John Dodds1–1636 Bill Henderson1–1680 Rob Bron1–16 Siemens EngineeringYamahaHarris-Yamaha23 Giorgio Gatti1–1669 Jan Kostwinder1–1698 Pierre Bosch1–1650 Hans-Otto Butenuth1–16 Vodafone RacingKönigCommer 55033 Ernst Hiller1–1666 Reinhard Hiller1–1616 Frank Fellmann1–1645 Horst Lahfeld1–16 Scuderia PatonPatonHavilland DH.3472 Armando Toracca1–16 SABMiller GPSuzukiSuzuki TSR50068 Marcel Ankoné1–1611 Roger Bowler1–1619 Derek Loan1–1661 Tom Loughridge1–1662 Roger Nichols1–16 Tata Consultancy ServicesKawasakiKawasaki H1A R10 Paolo Campanelli1–16 Telefónica TeamYamahaHarris-Yamaha20 Kurt-Ivan Carlsson1–1681 Philippe Chaltin1–165 Norman Dunn1–1677 Pete Elmore1–16 Japan Tobacco InternationalYamahaHarris-Yamaha7 Derek Chatterton1–1641 Franco Cottafavi1–1696 Romeo de Martin1–1676 Etienne Delamarre1–1675 Jánosz Drápal1–16 Saudi Basic IndustriesYamahaHarris-Yamaha73 George Fogarty1–1643 Ross Hedley1–1687 André Kaci1–1613 Ingemar Larssen1–16 FSR RacingFSRMasterton NZ57 Bill Fulton1–16 Reckitt Benckiser RacingYamahaHarris-Yamaha31 Vittorio Gornati1–1629 Mike Grant1–1617 René Guilli1–1692 Sven-Olov Gunnarsson1–163 Leif Gustafsson1–1624 Bob Heath1–16 Arter-Matchless SportsArter MatchlessMatchless G5044 David Hughes1–16 Finland National TeamYamahaHarris-Yamaha74 Seppo Kangasniemi1–1695 Kaarlo Koivuniemi1–16 Danaher CorporationKawasakiKawasaki H1A R26 Keith Martin1–16 General Motors RacingYamahaHarris-Yamaha70 Garry Mateer1–1630 Malcolm Moffatt1–1656 Hans Mühlebach1–1635 Harry Nieminen1–1614 Georg Pohlmann1–16 Mondelēz InternationalSuzukiSuzuki TSR50034 Gary Nixon1–1678 Lars Pahlsson1–1691 Gordon Pantall1–1651 Ernie Pitt1–16 Sparta Grand PrixJawaJawa Factory Racer22 Jan Novotny1–1648 Michail Vasicek1–16 Hennes & Mauritz RacingKawasakiKawasaki H1A R88 Givoanni Perrone1–1612 Louis With1–16 Crescent MotorsportCrescentStanton M2 Dave Potter1–16 Telstra MotorsportYamahaHarris-Yamaha46 Giovanni Proni1–1638 Barry Randle1–1694 Hervé Regout1–1647 Walter Rüng1–1679 Matti Salonen1–16 BT GroupSeeleySeeley G5058 Bill Robertson1–16 RacewayRacewayGrafton Phaeton83 Nigel Rollason1–16 BRP-Rotax GmbH & Co KGRotaxRotax DT 226 Micahel Schmid1–16 Hewlett-Packard TeamHondaHonda NS50039 Bill Smith1–16 Statoil National TeamYamahaHarris-Yamaha53 Vic Soussan1–1684 Mike Trimby1–16 ČZ AutosportCZČZ500 V4 Type 86018 Bohumil Stasa1–16 EMC CorporationSuzukiSuzuki TSR50090 Roger Sutcliffe1–1615 Steve Tonkin1–1699 Jerôme van Haeltert1–1667 Brian Warburton1–16Legenda Piloto da Temporada Piloto Convidado Piloto Substituto

350cc Equipe Construtor Moto Pneu N.° Nome do piloto Rodada Yamaha Factory Racing TeamYamahaYamaha TR256 Giacomo Agostini1–1671 Dieter Braun1–16 Footwork RacingYamahaYamaha TR275 Patrick Pons1–1631 John Dodds1–16 Fondmetal Osella Squadra CorseYamahaYamaha TR255 Chas Mortimer1–161 Teuvo Lansivuori1–16 Leyton House RacingYamahaYamaha TR295 Pentti Korhonen1–16 Harley-Davidson Motor CyclesHarley-DavidsonRR35093 Michel Rougerie1–1620 Walter Villa1–16 AGS Automobiles SportivesYamahaYamaha TR217 Víctor Palomo1–16 62 Billie Nelson1–16 Espo Larrousse RacingYamahaYamaha TR259 Mick Grant1–125 Bruno Kneubühler1–1653 Tony Rutter13–21 Coloni RacingYamahaYamaha TR249 Helmut Kassner1–1625 Olivier Chevallier1–16 EuroBrun RacingYamahaYamaha TR233 Wolfgang Stephan1–1268 Mario Lega1–1651 Christian Bourgeois13–21 Life Racing EnginesYamahaYamaha TR247 Franz Weidacher1–1669 Paul Cott1–16 Winfield EngineeringYamahaYamaha TR214 Tom Herron1–16 Rothmans International RacingYamahaYamaha TR279 Kjell Solberg1–1690 Karl Auer1–16 Pall Mall AutosportYamahaYamaha TR229 Walter Kaletsch1–164 Alex George1–16 Mild Seven RacingYamahaYamaha TR210 Werner Giger (†)1–1657 Billie Henderson1–16 Team WestYamahaYamaha TR260 John Williams1–1280 Alfred Heck1–1632 Tapio Virtanen13–21 DAMSYamahaYamaha TR291 Winfried Fries1–1635 Giovanni Proni1–16 KTRYamahaYamaha TR286 Billie Guthrie1–1252 Hans Mühlebach1–163 Ramón Jiménez13–21 Durango FormulaYamahaYamaha TR212 Udo Kochanski1–16 Bimota-Yamaha RacingBimota-Yamaha8 Giuseppe Elementi1–1246 Armando Toracca1–16 Viceroy Team RacingYamahaYamaha TR265 Alan Rogers1–1697 John Newbold1–16 Equipe SGYamahaYamaha TR273 Gérard Debrock1–1240 Wolfgang Rubel1–1663 Roger Nicholls13–21 Coca-Cola Nordic RacingYamahaYamaha TR238 Ulrich Graf1–1666 Hans-Joachim Dittberner1–16 Marlboro Racing TeamYamahaYamaha TR223 Eduardo Celso-Santos1–1243 Phil Gurner1–1677 Nico van der Zanden13–21 PSM Racing LineYamahaYamaha TR287 Noel Clegg1–16 Modenas Motosikal TeamModenasModenas A65 Rocket7 Roald Goethe1–166 Francesco Castellacci1–1639 Paul Dalla Lana1–16 Rieju RacingRiejuRieju B5096 Stuart Hall1–1616 Ryan Dalziel1–1615 Olivier Pla1–16 Solex Mobiky TechSolexSA Bantam41 Norman Nato1–1676 Nicolas Lapierre1–16 Brand MotorsportModenasModenas A65 Rocket85 Timo Bernhard1–1699 Filipe Albuquerque1–16 Sherco RacingShercoGold Star Catalina28 João Barbosa1–16 Carabela RacingCarabelaFleetstar54 Gabby Chaves1–16Legenda Piloto da Temporada Piloto Convidado Piloto Substituto

250cc