1984 San Marino motorcycle Grand Prix
# 1984 San Marino motorcycle Grand Prix

The 1984 San Marino motorcycle Grand Prix was the final race of the 1984 Grand Prix motorcycle racing season. It took place on 1–2 September 1984 at the Mugello Circuit.

## Classification

### 500 cc

| Pos. | Rider | Team | Manufacturer | Time/Retired | Points |
| - | - | - | - | - | - |
| 1 | Randy Mamola | RM Promotions | Honda | 49'56.630 | 15 |
| 2 | Raymond Roche | Honda Total | Honda | +1.190 | 12 |
| 3 | Ron Haslam | Honda Racing Corporation | Honda | +8.390 | 10 |
| 4 | Eddie Lawson | Marlboro Team Agostini | Yamaha | +24.460 | 8 |
| 5 | Didier de Radiguès | Team Elf Chevallier Johnson | Honda | +41.270 | 6 |
| 6 | Rob McElnea | Heron Team Suzuki | Suzuki | +1'00.130 | 5 |
| 7 | Leandro Beccheroni | | Suzuki | +1'00.690 | 4 |
| 8 | Franco Uncini | HB Suzuki GP Team | Suzuki | +1'05.750 | 3 |
| 9 | Boet van Dulmen | | Suzuki | +1'29.510 | 2 |
| 10 | Armando Errico | | Suzuki | +1'49.420 | 1 |
| 11 | Lorenzo Ghiselli | | Suzuki | +1'50.620 | |
| 12 | Fabio Biliotti | | Honda | +1'50.630 | |
| 13 | Eero Hyvärinen | | Suzuki | +1 lap | |
| 14 | Massimo Broccoli | | Honda | +1 lap | |
| 15 | Marco Gentile | | Yamaha | +1 lap | |
| 16 | Paolo Ferretti | | Suzuki | +1 lap | |
| 17 | Christopher Bürki | Romer Racing Suisse | Suzuki | +1 lap | |
| 18 | Alessandro Valesi | | Suzuki | +1 lap | |
| 19 | Gary Lingham | | Suzuki | +1 lap | |
| 20 | Steve Parrish | | Yamaha | +1 lap | |
| 21 | Keith Huewen | David Attwood | Honda | +2 laps | |
| Ret | Gustav Reiner | Olymp-Hemden Racing | Honda | Accident | |
| Ret | Reinhold Roth | Romer Racing Suisse | Honda | Retired | |
| Ret | Christian le Liard | Team Elf Chevallier Johnson | Chevallier | Retired | |
| Ret | Marco Papa | | Honda | Retired | |
| Ret | Karl Truchsess | | Suzuki | Retired | |
| Ret | Barry Sheene | Heron Team Suzuki | Suzuki | Retired | |
| Ret | Mile Pajic | | Honda | Accident | |
| Ret | Virginio Ferrari | Marlboro Team Agostini | Yamaha | Retired | |
| Ret | Massimo Messere | | Suzuki | Accident | |
| Ret | Hervé Moineau | Cagiva Motor Italia | Cagiva | Accident | |
| Ret | Wolfgang von Muralt | Frankonia-Suzuki | Suzuki | Retired | |
| Ret | Rob Punt | | Suzuki | Accident | |
| Ret | Takazumi Katayama | Honda Racing Corporation | Honda | Retired | |
| DNS | Klaus Klein | Dieter Braun Team | Suzuki | Did not start | |
| DNS | Pierre Bolle | | Suzuki | Did not start | |
| DNS | Wayne Gardner | Honda Britain | Honda | Did not start | |
| DNS | Sergio Pellandini | HB Suzuki GP Team | Suzuki | Did not start | |
| DNQ | Louis-Luc Maisto | | Honda | Did not qualify | |
| DNQ | Massimo Brutti | | Suzuki | Did not qualify | |
| DNQ | Andreas Leuthe | | Yamaha | Did not qualify | |
| Sources: ||||||
