Race Result
| GP n. 43 - 22/05/1955 - Grand Prix of Monaco Circuit de Monte Carlo |
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| Winner: | Maurice Trintignant / Ferrari - 2:58'09.8 | ||||||
| Pole Position: | Juan Manuel Fangio / Mercedes - 1:41.1 | ||||||
| Fastest Lap: | Juan Manuel Fangio / Mercedes - 1:42.4 | ||||||
| Pos | Nš | Driver | Constructor | Laps | Time/Retired | Grid | Points |
| 1 | 44 |  Maurice Trintignant |
Ferrari | 100 | 2:58'09.8 | 9 | 8 |
| 2 | 30 |  Eugenio Castellotti |
Lancia | 100 | + 20.2 | 4 | 6 |
| 3 | 34* | Cesare Perdisa |
Maserati | 57 | + 1 lap | 5 | 2 |
| 3 | 34* | Jean Behra |
Maserati | 42 | + 1 lap | 5 | 2 |
| 4 | 42 | Nino Farina |
Ferrari | 99 | + 1 lap | 14 | 3 |
| 5 | 28 | Luigi Villoresi |
Lancia | 99 | + 1 lap | 7 | 2 |
| 6 | 32 |  Louis Chiron |
Lancia | 95 | + 5 laps | 19 | 0 |
| 7 | 10 | Jacques Pollet |
Gordini | 91 | + 9 laps | 20 | 0 |
| 8 | 48* | Piero Taruffi |
Ferrari | 50 | + 14 laps | 15 | 0 |
| 8 | 48* |  Paul Frere |
Ferrari | 36 | + 14 laps | 15 | 0 |
| 9 | 6 |  Stirling Moss |
Mercedes | 81 | + 19 laps | 3 | 0 |
| Ret | 26 | Alberto Ascari |
Lancia | 80 | accident | 2 | 0 |
| Ret | 46 |  Harry Schell |
Ferrari | 68 | engine | 18 | 0 |
| Ret | 36 |  Roberto Mieres |
Maserati | 64 | transmission | 6 | 0 |
| Ret | 12 | Elie Bayol |
Gordini | 63 | transmission | 16 | 0 |
| Ret | 2 | Juan Manuel Fangio |
Mercedes | 49 | transmission | 1 | 1 |
| Ret | 40* | Jean Behra |
Maserati | 46 | spun off | 11 | 0 |
| Ret | 40* | Cesare Perdisa |
Maserati | 40 | spun off | 11 | 0 |
| Ret | 8 | Robert Manzon |
Gordini | 38 | gearbox | 13 | 0 |
| Ret | 4 | Andre Simon |
Mercedes | 24 | engine | 10 | 0 |
| Ret | 18 | Mike Hawthorn |
Vanwall | 22 | throttle | 12 | 0 |
| Ret | 14 | Louis Rosier |
Maserati | 8 | fuel leak | 17 | 0 |
| Ret | 38 | Luigi Musso |
Maserati | 7 | transmission | 8 | 0 |
| Dnq | 24 | Ted Whiteaway |
HWM-Alta | did not qualify | 0 | ||
| Dnq | 22 | Lance Macklin |
Maserati | did not qualify | 0 | ||
| * Shared driver | |||||||