Formula 1 -kausi 1991
Tallit ja kuljettajat

Seuraavat tallit ja kuljettajat kilpailivat Formula 1 -luokan maailmanmestaruudesta kaudella 1991
| Talli | Valmistaja | Runko | Moottori | Renkaat | Nro | Kuljettaja | Testikuljettaja(t) |
| --- | --- | --- | --- | --- | --- | --- | --- |
|  Honda Marlboro McLaren | McLaren | MP4/6 | Honda RA121E | G | 1 |  Ayrton Senna |  Allan McNish  Jonathan Palmer  Stefan Johansson  Roberto Moreno  Emanuele Pirro  Mark Blundell |
|  Honda Marlboro McLaren | McLaren | MP4/6 | Honda RA121E | G | 2 |  Gerhard Berger |  Allan McNish  Jonathan Palmer  Stefan Johansson  Roberto Moreno  Emanuele Pirro  Mark Blundell |
|  Braun Tyrrell Honda | Tyrrell | 020 | Honda RA101E | P | 3 |  Satoru Nakajima |  Johnny Herbert  Volker Weidler |
|  Braun Tyrrell Honda | Tyrrell | 020 | Honda RA101E | P | 4 |  Stefano Modena |  Johnny Herbert  Volker Weidler |
|  Canon Williams Team | Williams | FW14 | Renault RS3 | G | 5 |  Nigel Mansell |  Mark Blundell  Damon Hill |
|  Canon Williams Team | Williams | FW14 | Renault RS3 | G | 6 |  Riccardo Patrese |  Mark Blundell  Damon Hill |
|  Motor Racing Developments | Brabham | BT60Y | Yamaha OX99 | P | 7 |  Martin Brundle | - |
|  Motor Racing Developments | Brabham | BT60Y | Yamaha OX99 | P | 8 |  Mark Blundell | - |
|  Footwork Grand Prix International | Footwork | FA11C FA12 | Porsche 3512 Ford DFR | G | 9 |  Michele Alboreto | - |
|  Footwork Grand Prix International | Footwork | FA11C FA12 | Porsche 3512 Ford DFR | G | 10 |  Alex Caffi | - |
|  Footwork Grand Prix International | Footwork | FA11C FA12 | Porsche 3512 Ford DFR | G | 10 |  Stefan Johansson | - |
|  Team Lotus | Lotus | 102B | Judd EV | G | 11 |  Mika Häkkinen |  Johnny Herbert |
|  Team Lotus | Lotus | 102B | Judd EV | G | 12 |  Julian Bailey |  Johnny Herbert |
|  Team Lotus | Lotus | 102B | Judd EV | G | 12 |  Johnny Herbert |  Johnny Herbert |
|  Team Lotus | Lotus | 102B | Judd EV | G | 12 |  Michael Bartels |  Johnny Herbert |
|  Fondmetal | Fondmetal | FA1M-E Fomet-1 | Ford DFR | G | 14 |  Olivier Grouillard |  Marco Greco |
|  Fondmetal | Fondmetal | FA1M-E Fomet-1 | Ford DFR | G | 14 |  Gabriele Tarquini |  Marco Greco |
|  Leyton House Racing | Leyton House | CG911 | Ilmor 2175A | G | 15 |  Mauricio Gugelmin | - |
|  Leyton House Racing | Leyton House | CG911 | Ilmor 2175A | G | 16 |  Karl Wendlinger | - |
|  Leyton House Racing | Leyton House | CG911 | Ilmor 2175A | G | 16 |  Ivan Capelli | - |
|  Automobiles Gonfaronnaises Sportives | AGS | JH25 JH25B JH27 | Ford DFR | G | 17 |  Gabriele Tarquini | - |
|  Automobiles Gonfaronnaises Sportives | AGS | JH25 JH25B JH27 | Ford DFR | G | 17 |  Olivier Grouillard | - |
|  Automobiles Gonfaronnaises Sportives | AGS | JH25 JH25B JH27 | Ford DFR | G | 18 |  Stefan Johansson | - |
|  Automobiles Gonfaronnaises Sportives | AGS | JH25 JH25B JH27 | Ford DFR | G | 18 |  Fabrizio Barbazza | - |
|  Camel Benetton Ford | Benetton | B190B B191 | Ford HB5 | P | 19 |  Roberto Moreno | - |
|  Camel Benetton Ford | Benetton | B190B B191 | Ford HB5 | P | 19 |  Michael Schumacher | - |
|  Camel Benetton Ford | Benetton | B190B B191 | Ford HB5 | P | 20 |  Nelson Piquet | - |
|  Scuderia Italia | Dallara | 191 | Judd GV | P | 21 |  Emanuele Pirro | - |
|  Scuderia Italia | Dallara | 191 | Judd GV | P | 22 |  Jyrki Järvilehto | - |
|  Minardi Team | Minardi | M191 | Ferrari 036 | G | 23 |  Pierluigi Martini | - |
|  Minardi Team | Minardi | M191 | Ferrari 036 | G | 24 |  Gianni Morbidelli | - |
|  Minardi Team | Minardi | M191 | Ferrari 036 | G | 24 |  Roberto Moreno | - |
|  Equipe Ligier Gitanes | Ligier | JS35 JS35B | Lamborghini 3512 | G | 25 |  Thierry Boutsen |  Emmanuel Collard |
|  Equipe Ligier Gitanes | Ligier | JS35 JS35B | Lamborghini 3512 | G | 26 |  Érik Comas |  Emmanuel Collard |
|  Scuderia Ferrari | Ferrari | 642 642/2 643 | Ferrari | G | 27 |  Alain Prost |  Gianni Morbidelli  Andrea Montermini  Dario Benuzzi |
|  Scuderia Ferrari | Ferrari | 642 642/2 643 | Ferrari | G | 27 |  Gianni Morbidelli |  Gianni Morbidelli  Andrea Montermini  Dario Benuzzi |
|  Scuderia Ferrari | Ferrari | 642 642/2 643 | Ferrari | G | 28 |  Jean Alesi |  Gianni Morbidelli  Andrea Montermini  Dario Benuzzi |
|  Larrousse F1 | Lola | LC91 | Ford DFR | G | 29 |  Éric Bernard | - |
|  Larrousse F1 | Lola | LC91 | Ford DFR | G | 29 |  Aguri Suzuki | - |
|  Larrousse F1 | Lola | LC91 | Ford DFR | G | 30 |  Bertrand Gachot | - |
|  Coloni Racing | Coloni | C4 | Ford DFR | G | 31 |  Pedro Chaves | - |
|  Coloni Racing | Coloni | C4 | Ford DFR | G | 31 |  Naoki Hattori | - |
|  Team 7 Up Jordan | Jordan | 191 | Ford HB4 | G | 32 |  Bertrand Gachot | - |
|  Team 7 Up Jordan | Jordan | 191 | Ford HB4 | G | 32 |  Michael Schumacher | - |
|  Team 7 Up Jordan | Jordan | 191 | Ford HB4 | G | 32 |  Roberto Moreno | - |
|  Team 7 Up Jordan | Jordan | 191 | Ford HB4 | G | 32 |  Alessandro Zanardi | - |
|  Team 7 Up Jordan | Jordan | 191 | Ford HB4 | G | 33 |  Andrea de Cesaris | - |
|  Modena Team | Lambo | 291 | Lamborghini 3512 | G | 34 |  Nicola Larini |  Mauro Baldi  Marco Apicella |
|  Modena Team | Lambo | 291 | Lamborghini 3512 | G | 35 |  Eric van de Poele |  Mauro Baldi  Marco Apicella |