1951 Swiss Grand Prix Entries Entries

| No_ | Driver | Entrant | Constructor_ | Chassis | Engine | Tyre_ |
|---|---|---|---|---|---|---|
| 16 | Peter Whitehead | Scuderia Ferrari | Ferrari | Ferrari 125 | Ferrari 125 F1 1.5 V12s | D |
| 18 | Luigi Villoresi | Scuderia Ferrari | Ferrari | Ferrari 375 | Ferrari Type 375 4.5 V12 | P |
| 20 | Alberto Ascari | Scuderia Ferrari | Ferrari | Ferrari 375 | Ferrari Type 375 4.5 V12 | P |
| 22 | Nino Farina | Alfa Romeo SpA | Alfa Romeo | Alfa Romeo 159A | Alfa Romeo 1.5 L8s | P |
| 24 | Juan Manuel Fangio | Alfa Romeo SpA | Alfa Romeo | Alfa Romeo 159A | Alfa Romeo 1.5 L8s | P |
| 26 | Toulo de Graffenried | Alfa Romeo SpA | Alfa Romeo | Alfa Romeo 159A | Alfa Romeo 1.5 L8s | P |
| 28 | Consalvo Sanesi | Alfa Romeo SpA | Alfa Romeo | Alfa Romeo 159 | Alfa Romeo 1.5 L8s | P |