1993年のイギリス・フォーミュラ3選手権シーズンは、第43回目のシーズン。3月21日のシルバーストンで開幕。10月10日のスラクトーンで閉幕した。同年タイトルを獲得したのは、ケルヴィン・バート。タイトルを獲得したバートであったが、2位のオリバー・ギャビンや3位のマーク・ホーセンスを抑える為、チームはシャーシをレイナードからダラーラに変更する決断を余儀なくされた。クラスBのタイトルを獲得したのは、ジェイミー・スペンス。

 ドライバーとチーム 
TeamNoDriverChassisEngineRoundsClass A Paul Stewart Racing1 Kelvin BurtReynard 933Mugen-Honda1-9Dallara F39310-152 Paul EvansReynard 933Mugen-Honda1-12 Dario Franchitti13 Jan MagnussenDallara F39314-15 West Surrey Racing3 Marc GoossensReynard 933Mugen-Honda1-8Dallara F3939-154 Pedro de la RosaReynard 933Mugen-Honda1-9Dallara F39310-1542 Jérémie DufourReynard 933Mugen-Honda1-9Dallara F39311-15 Edenbridge Racing5 Oliver GavinRalt RT37Vauxhall1-3Dallara F3934-176 Gualter SallesRalt RT37Vauxhall1-2Dallara F3934 Marcos Gueiros6-15 Alan Docking Racing7 Ricardo RossetRalt RT37Mugen-Honda1-8Dallara F3939-158 Brian CunninghamDallara F393Mugen-Honda11-15 Fortec Motorsport9 André RibeiroReynard 933Mugen-Honda1-10Dallara F39311-1510 Gareth ReesReynard 933Mugen-HondaAll P1 Engineering12 Mikke van HoolReynard 933Mugen-Honda1-3 Miguel Ángel de Castro5-9 Dino Morelli14-15 Christian Horner10 Richard Arnold Developments14 Steven ArnoldDallara F393Mugen-HondaAll15 Warren HughesDallara F393Fiat2-15 Supercars16 Alberto PedemonteDallara F393Fiat11 Ralt Cars20 Jeremy CotterillRalt 93CMugen-Honda14-15 Intersport27 Scott LakinReynard 933Fiat6, 8-15Class B Fred Goddard Racing21 Hennie GroenewaldReynard 913Mugen-HondaAll40 William HewlandReynard 913Mugen-HondaAll41 Stephen WatsonReynard 923Mugen-Honda1-8 Costas LazarakisReynard 91312-13 GH Racing31 Gray HedleyReynard 923Mugen-HondaAll Jamie Spence33 Jamie SpenceBowman BC2Mugen-Honda1-13 Mansilla Racing34 Abel GonzalezRalt RT35Mugen-HondaAll Miguel de Castro35 Miguel Ángel de CastroBowman BC2Mugen-Honda1-2 Alan Docking Racing36 Brian CunninghamRalt RT36Mugen-Honda1-1038 Chris ClarkRalt RT36Mugen-HondaAll John Wilcock37 John WilcockReynard 893Toyota1-10, 13-15 Tech-Speed Motorsport39 Juan SerdaReynard 903Volkswagen2, 4, 7, 9, 11 Data Express Motorsport44 Michael BrainReynard 923Mugen-Honda3-15 Mark Bailey Racing48 Derek WattsRalt RT36Mugen-Honda1-8 Paul Quinn9, 11 Dominic Sutton10 Steve Allen1449 Jean ClermontRalt RT36Mugen-Honda13-15 P1 Engineering50 Christian HornerReynard 923Mugen-Honda1-9, 11-14 Piers Hunnisett15 Prowess Racing51 John GoateRalt RT36Mugen-Honda1-2, 557 Hugo SpowersRalt RT36Mugen-Honda3-4 Steve Mole Racing55 George KingRalt RT34Volkswagen7, 9, 1156 Andrew NimmoRalt RT34Volkswagen6, 8, 10, 12-13, 15

 チャンピオンシップランキング 
Pos.DriverSILTHRBRHDONBRHSILOULDONSILDONSNEPEMSILSILTHRPtsClass A1 Kelvin Burt1211131121112 Oliver GavinRet7112311113411132773 Marc Goossens41942DSQ2Ret6223DSQ2Ret514 Warren Hughes61011723224Ret11484355 André Ribeiro3Ret2105RetRetDSQ9965324Ret196 Ricardo RossetRet86DNS68Ret831039266187 Pedro de la Rosa53DNS3445Ret7RetNC8RetRet7188 Paul Evans21075Ret58613141012129 Jérémie Dufour121936101075Ret24691251110 Steven Arnold9557119975657611Ret1111 Jan Magnussen43712 Marcos Gueiros71013Ret7134Ret5Ret513 Gareth Rees64Ret168Ret6Ret11Ret8107720514 Mikke van Hool7DNS4315 Scott LakinRet985714RetRet9216 Dario Franchitti5217 Miguel Ángel de Castro126Ret1012118 Dino Morelli98019 Brian Cunningham1615101010020 Christian Horner11021 Alberto Pedemonte12022 Jeremy Cotterill13Ret023 Gualter SallesDSQ15Ret0Class B1 Jamie Spence8Ret8Ret911124108RetRet11832 Christian Horner109Ret8DSQRet1412Ret1113814683 Chris Clark191113171315111419131817141514504 Stephen WatsonRet12169Ret1419Ret15Ret916131612485 Hennie Groenewald1722121214131711Ret12141915RetRet376 Abel Gonzalez141817RetRetRet18DNS14Ret15Ret121713227 William Hewland1514151416Ret161517Ret20181618Ret198 Michael Brain191315172016Ret151720171916159 Brian Cunningham13DNSRetRetRet1213Ret18Ret1410 Piers Hunnisett111011 Derek Watts11171415RetRet15Ret1012 Gray Hedley1816Ret1817162117161619RetRet20151013 Miguel Ángel de Castro1613314 Andrew Nimmo191917212119115 Jean Clermont182317016 John WilcockRet2118191818221822DNS192218017 Juan Serda1821232123018 George King242022019 John Goate2023DNS020 Hugo SpowersRet20021 Costas LazarakisRet20022 Paul QuinnRet21023 Steve Allen210 Dominic SuttonRet0Pos.DriverSILTHRBRHDONBRHSILOULDONSILDONSNEPEMSILSILTHRPts