MONACO GRAND PRIX - RACE RESULT
12 May 1991
Circuit de Monaco, Monaco
| Pos. | No. | Driver | Team | Laps | Time / Retired | Pts. |
|---|---|---|---|---|---|---|
| 1 | 1 | Ayrton SennaSEN | McLaren Honda | 78 | 1:53:02.334 | 10 |
| 2 | 5 | Nigel MansellMAN | Williams Renault | 78 | +18.348s | 6 |
| 3 | 28 | Jean AlesiALE | Ferrari | 78 | +47.455s | 4 |
| 4 | 19 | Roberto MorenoMOR | Benetton Ford | 77 | +1 lap | 3 |
| 5 | 27 | Alain ProstPRO | Ferrari | 77 | +1 lap | 2 |
| 6 | 21 | Emanuele PirroPIR | Dallara Judd | 77 | +1 lap | 1 |
| 7 | 25 | Thierry BoutsenBOU | Ligier Lamborghini | 76 | +2 laps | 0 |
| 8 | 32 | Bertrand GachotGAC | Jordan Ford | 76 | +2 laps | 0 |
| 9 | 29 | Eric BernardBER | Lola Ford | 76 | +2 laps | 0 |
| 10 | 26 | Erik ComasCOM | Ligier Lamborghini | 76 | +2 laps | 0 |
| 11 | 22 | Jyrki JarvilehtoJAR | Dallara Judd | 75 | +3 laps | 0 |
| 12 | 23 | Pierluigi MartiniMAR | Minardi Ferrari | 72 | +6 laps | 0 |
| NC | 11 | Mika HakkinenHAK | Lotus Judd | 64 | DNF | 0 |
| NC | 24 | Gianni MorbidelliMOR | Minardi Ferrari | 49 | DNF | 0 |
| NC | 15 | Mauricio GugelminGUG | Leyton House Ilmor | 43 | DNF | 0 |
| NC | 4 | Stefano ModenaMOD | Tyrrell Honda | 42 | DNF | 0 |
| NC | 6 | Riccardo PatresePAT | Williams Renault | 42 | DNF | 0 |
| NC | 8 | Mark BlundellBLU | Brabham Yamaha | 41 | DNF | 0 |
| NC | 9 | Michele AlboretoALB | Footwork Porsche | 39 | DNF | 0 |
| NC | 3 | Satoru NakajimaNAK | Tyrrell Honda | 35 | DNF | 0 |
| NC | 30 | Aguri SuzukiSUZ | Lola Ford | 24 | DNF | 0 |
| NC | 33 | Andrea de CesarisDEC | Jordan Ford | 21 | DNF | 0 |
| NC | 16 | Ivan CapelliCAP | Leyton House Ilmor | 12 | DNF | 0 |
| NC | 17 | Gabriele TarquiniTAR | AGS Ford | 9 | DNF | 0 |
| NC | 2 | Gerhard BergerBER | McLaren Honda | 9 | DNF | 0 |