1984 San Marino Grand Prix
- Round
- 4 of 1984
- Circuit
- Autodromo Enzo e Dino Ferrari
- Location
- Imola, Italy
- Dates
- —
- Format
- Standard weekend
- Winner
- Alain Prost
- Constructor
- McLaren
- Entrant
- McLaren-TAG
- Pole position
- Nelson Piquet
- Fastest lap
- Nelson Piquet
- Confidence
- reference
Classification
| Pos | Driver | Constructor | Grid | Laps | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Alain Prost | McLaren | 2 | 60 | 9 | — |
| 2 | Rene Arnoux | Ferrari | 6 | 60 | 6 | — |
| 3 | Elio de Angelis | Team Lotus | 11 | 59 | 4 | Out of fuel |
| 4 | Derek Warwick | Renault | 4 | 59 | 3 | — |
| 5 | Thierry Boutsen | Arrows | 20 | 59 | 2 | — |
| 6 | Andrea de Cesaris | Ligier | 12 | 58 | 1 | Out of fuel |
| 7 | Eddie Cheever | Alfa Romeo | 8 | 58 | — | Out of fuel |
| 8 | Mauro Baldi | Spirit | 22 | 58 | — | — |
| 9 | Jonathan Palmer | RAM | 23 | 57 | — | — |
| DNQ | Piercarlo Ghinzani | Osella | — | — | — | DNQ |
| DNQ | Ayrton Senna | Toleman | — | — | — | DNQ |
| DSQ | Stefan Bellof | Tyrrell | — | — | — | Technical infringements |
| DSQ | Martin Brundle | Tyrrell | — | — | — | Technical infringements |
| DNF | Nelson Piquet | Brabham | 1 | 48 | — | Turbo · fastest lap |
| DNF | Keke Rosberg | Williams | 3 | 2 | — | Electrical |
| DNF | Niki Lauda | McLaren | 5 | 15 | — | Engine |
| DNF | Manfred Winkelhock | ATS | 7 | 31 | — | Turbo |
| DNF | Teo Fabi | Brabham | 9 | 48 | — | Turbo |
| DNF | Riccardo Patrese | Alfa Romeo | 10 | 6 | — | Electrical |
| DNF | Michele Alboreto | Ferrari | 13 | 23 | — | Exhaust |
| DNF | Patrick Tambay | Renault | 14 | 0 | — | Collision |
| DNF | Jacques Laffite | Williams | 15 | 11 | — | Engine |
| DNF | Marc Surer | Arrows | 16 | 40 | — | Turbo |
| DNF | François Hesnault | Ligier | 17 | 0 | — | Collision |
| DNF | Nigel Mansell | Team Lotus | 18 | 2 | — | Spun off |
| NC | Johnny Cecotto | Toleman | 19 | 52 | — | NC |
| DNF | Philippe Alliot | RAM | 21 | 53 | — | Turbo |
| DNF | Jo Gartner | Osella | 24 | 46 | — | Engine |