Formula 1 World Championship
1991
16 rounds
Race Winners
| Round | Race | Date | Winner | Team |
|---|---|---|---|---|
| R1 | United States Grand Prix | 10 Mar 1991 | Ayrton Senna | McLaren |
| R2 | Brazilian Grand Prix | 24 Mar 1991 | Ayrton Senna | McLaren |
| R3 | San Marino Grand Prix | 28 Apr 1991 | Ayrton Senna | McLaren |
| R4 | Monaco Grand Prix | 12 May 1991 | Ayrton Senna | McLaren |
| R5 | Canadian Grand Prix | 2 Jun 1991 | Nelson Piquet | Benetton |
| R6 | Mexican Grand Prix | 16 Jun 1991 | Riccardo Patrese | Williams |
| R7 | French Grand Prix | 7 Jul 1991 | Nigel Mansell | Williams |
| R8 | British Grand Prix | 14 Jul 1991 | Nigel Mansell | Williams |
| R9 | German Grand Prix | 28 Jul 1991 | Nigel Mansell | Williams |
| R10 | Hungarian Grand Prix | 11 Aug 1991 | Ayrton Senna | McLaren |
| R11 | Belgian Grand Prix | 25 Aug 1991 | Ayrton Senna | McLaren |
| R12 | Italian Grand Prix | 8 Sept 1991 | Nigel Mansell | Williams |
| R13 | Portuguese Grand Prix | 22 Sept 1991 | Riccardo Patrese | Williams |
| R14 | Spanish Grand Prix | 29 Sept 1991 | Nigel Mansell | Williams |
| R15 | Japanese Grand Prix | 20 Oct 1991 | Gerhard Berger | McLaren |
| R16 | Australian Grand Prix | 3 Nov 1991 | Ayrton Senna | McLaren |