1985 Monaco Grand Prix
- Round
- 4 of 1985
- Circuit
- Circuit de Monaco
- Location
- Monte Carlo, Monaco
- Dates
- —
- Format
- Standard weekend
- Winner
- Alain Prost
- Constructor
- McLaren
- Entrant
- McLaren-TAG
- Pole position
- Ayrton Senna
- Fastest lap
- Michele Alboreto
- Confidence
- reference
Classification
| Pos | Driver | Constructor | Grid | Laps | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Alain Prost | McLaren | 5 | 78 | 9 | — |
| 2 | Michele Alboreto | Ferrari | 3 | 78 | 6 | — · fastest lap |
| 3 | Elio de Angelis | Team Lotus | 9 | 78 | 4 | — |
| 4 | Andrea de Cesaris | Ligier | 8 | 77 | 3 | — |
| 5 | Derek Warwick | Renault | 10 | 77 | 2 | — |
| 6 | Jacques Laffite | Ligier | 16 | 77 | 1 | — |
| 7 | Nigel Mansell | Williams | 2 | 77 | — | — |
| 8 | Keke Rosberg | Williams | 7 | 76 | — | — |
| 9 | Thierry Boutsen | Arrows | 6 | 76 | — | — |
| 10 | Martin Brundle | Tyrrell | 18 | 74 | — | — |
| 11 | Jonathan Palmer | Zakspeed | 19 | 74 | — | — |
| DNQ | Piercarlo Ghinzani | Osella | — | — | — | DNQ |
| DNQ | Stefan Bellof | Tyrrell | — | — | — | DNQ |
| DNQ | Philippe Alliot | RAM | — | — | — | DNQ |
| DNQ | Manfred Winkelhock | RAM | — | — | — | DNQ |
| DNQ | François Hesnault | Brabham | — | — | — | DNQ |
| DNQ | Pierluigi Martini | Minardi | — | — | — | DNQ |
| DNF | Ayrton Senna | Team Lotus | 1 | 13 | — | Engine |
| DNF | Eddie Cheever | Alfa Romeo | 4 | 10 | — | Alternator |
| DNF | Gerhard Berger | Arrows | 11 | 0 | — | Accident |
| DNF | Riccardo Patrese | Alfa Romeo | 12 | 16 | — | Collision |
| DNF | Nelson Piquet | Brabham | 13 | 16 | — | Collision |
| DNF | Niki Lauda | McLaren | 14 | 17 | — | Spun off |
| DNF | Stefan Johansson | Ferrari | 15 | 1 | — | Accident |
| DNF | Patrick Tambay | Renault | 17 | 0 | — | Accident |
| DNF | Teo Fabi | Toleman | 20 | 16 | — | Turbo |