MONACO GRAND PRIX - OVERALL QUALIFYING
12 May 1991
Circuit de Monaco, Monaco
| Pos. | No. | Driver | Team | Time |
|---|---|---|---|---|
| 1 | 1 | Ayrton SennaSEN | McLaren Honda | 1:20.344 |
| 1 | 22 | Jyrki JarvilehtoJAR | Dallara Judd | 1:23.260 |
| 2 | 4 | Stefano ModenaMOD | Tyrrell Honda | 1:20.809 |
| 2 | 33 | Andrea de CesarisDEC | Jordan Ford | 1:23.538 |
| 3 | 6 | Riccardo PatresePAT | Williams Renault | 1:20.973 |
| 3 | 21 | Emanuele PirroPIR | Dallara Judd | 1:24.421 |
| 4 | 20 | Nelson PiquetPIQ | Benetton Ford | 1:21.159 |
| 4 | 32 | Bertrand GachotGAC | Jordan Ford | 1:24.802 |
| 5 | 5 | Nigel MansellMAN | Williams Renault | 1:21.205 |
| 5 | 34 | Nicola LariniLAR | Lambo Lamborghini | 1:25.893 |
| 6 | 2 | Gerhard BergerBER | McLaren Honda | 1:21.222 |
| 6 | 35 | Eric van de PoeleVAN | Lambo Lamborghini | 1:26.282 |
| 7 | 27 | Alain ProstPRO | Ferrari | 1:21.455 |
| 7 | 31 | Pedro ChavesCHA | Coloni Ford | 1:27.389 |
| 8 | 19 | Roberto MorenoMOR | Benetton Ford | 1:21.804 |
| 8 | 14 | Olivier GrouillardGRO | Fondmetal Ford | 1:27.759 |
| 9 | 28 | Jean AlesiALE | Ferrari | 1:21.910 |
| 11 | 3 | Satoru NakajimaNAK | Tyrrell Honda | 1:22.972 |
| 14 | 23 | Pierluigi MartiniMAR | Minardi Ferrari | 1:23.064 |
| 15 | 15 | Mauricio GugelminGUG | Leyton House Ilmor | 1:23.394 |
| 16 | 25 | Thierry BoutsenBOU | Ligier Lamborghini | 1:23.431 |
| 17 | 24 | Gianni MorbidelliMOR | Minardi Ferrari | 1:23.584 |
| 18 | 16 | Ivan CapelliCAP | Leyton House Ilmor | 1:23.642 |
| 19 | 30 | Aguri SuzukiSUZ | Lola Ford | 1:23.898 |
| 20 | 17 | Gabriele TarquiniTAR | AGS Ford | 1:23.909 |
| 21 | 29 | Eric BernardBER | Lola Ford | 1:24.079 |
| 22 | 8 | Mark BlundellBLU | Brabham Yamaha | 1:24.109 |
| 23 | 26 | Erik ComasCOM | Ligier Lamborghini | 1:24.151 |
| 25 | 9 | Michele AlboretoALB | Footwork Porsche | 1:24.606 |
| 26 | 11 | Mika HakkinenHAK | Lotus Judd | 1:24.829 |
| 27 | 7 | Martin BrundleBRU | Brabham Yamaha | 1:24.840 |
| 28 | 12 | Julian BaileyBAI | Lotus Judd | 1:26.995 |
| 29 | 18 | Fabrizio BarbazzaBAR | AGS Ford | 1:27.079 |