| Country | Month | Event | |  | October | Foster's Australian Grand Prix 1991
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round 16, Australia, 31 October - 3 November 1991
Foster's Australian Grand Prix held on 31 October - 3 November 1991 at Adelaide Street Circuit in Australia with thirty two entries and results as part of 1991 FIA Formula One World Championship. | More |
 | October | Fuji Television Japanese Grand Prix 1991
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round 15, Japan, 18 - 20 October 1991
Fuji Television Japanese Grand Prix held on 18 - 20 October 1991 at Suzuka International Racing Course in Japan with thirty two entries and results as part of 1991 FIA Formula One World Championship. | More |
 | September | Gran Premio Tio Pepe de Espana 1991
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round 14, Spain, 27 - 29 September 1991
Gran Premio Tio Pepe de Espana held on 27 - 29 September 1991 at Circuito Permanente de Jerez in Spain with thirty three entries and results as part of 1991 FIA Formula One World Championship. | More |
 | September | Grande Premio de Portugal 1991
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round 13, Portugal, 20 - 22 September 1991
Grande Premio de Portugal held on 20 - 22 September 1991 at Autodromo do Estoril in Portugal with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | September | Coca Cola 62. Gran Premio d'Italia 1991
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round 12, Italy, 6 - 8 September 1991
Coca Cola 62. Gran Premio d'Italia held on 6 - 8 September 1991 at Autodromo Nazionale di Monza in Italy with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | August | Grand Prix de Belgique 1991
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round 11, Belgium, 23 - 25 August 1991
Grand Prix de Belgique held on 23 - 25 August 1991 at Circuit de Spa-Francorchamps in Belgium with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | August | Magyar Nagydij 1991
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round 10, Hungary, 9 - 11 August 1991
Magyar Nagydij held on 9 - 11 August 1991 at Hungaroring in Hungary with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | July | Grosser Mobil 1 Preis von Deutschland 1991
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round 09, Germany, 26 - 28 July 1991
Grosser Mobil 1 Preis von Deutschland held on 26 - 28 July 1991 at Hockenheimring in Germany with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | July | Foster's British Grand Prix 1991
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round 08, United Kingdom, 12 - 14 July 1991
Foster's British Grand Prix held on 12 - 14 July 1991 at Silverstone Circuit in United Kingdom with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | July | Rhone-Poulenc Grand Prix de France 1991
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round 07, France, 5 - 7 July 1991
Rhone-Poulenc Grand Prix de France held on 5 - 7 July 1991 at Circuit de Nevers-Magny Cours in France with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | June | Gran Premio de Mexico 1991
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round 06, Mexico, 14 - 16 June 1991
Gran Premio de Mexico held on 14 - 16 June 1991 at Autodromo Hermanos Rodriguez in Mexico with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | May | Molson Grand prix du Canada 1991
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round 05, Canada, 31 May - 2 June 1991
Molson Grand prix du Canada held on 31 May - 2 June 1991 at Circuit Gilles Villeneuve in Canada with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | May | 49. Grand Prix de Monaco
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round 04, Monaco, 9 - 12 May 1991
49. Grand Prix de Monaco held on 9 - 12 May 1991 at Circuit de Monaco in Monaco with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
| May | Italy, 2 - 5 May 1991
Mille Miglia held on 2 - 5 May 1991 in Italy with three hundred eleven entries. | More |
 | April | Gran Premio di San Marino 1991
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round 03, San Marino, 26 - 28 April 1991
Gran Premio di San Marino held on 26 - 28 April 1991 at Autodromo Enzo e Dino Ferrari in San Marino with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | March | Grande Premio do Brasil 1991
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round 02, Brazil, 22 - 24 March 1991
Grande Premio do Brasil held on 22 - 24 March 1991 at Autodromo Jose Carlos Pace in Brazil with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |
 | March | Iceberg United States Grand Prix 1991
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round 01, United States, 8 - 10 March 1991
Iceberg United States Grand Prix held on 8 - 10 March 1991 at Phoenix Street Circuit in United States with thirty four entries and results as part of 1991 FIA Formula One World Championship. | More |