1950 Formula One season Teams and drivers Teams and drivers

| Entrant | Constructor_ | Chassis | Driver | Rounds |
|---|---|---|---|---|
| Alfa Romeo SpA | Alfa Romeo | 158/50 | Juan Manuel Fangio | 1–2, 4–7 |
| Alfa Romeo SpA | Alfa Romeo | 158/50 | Giuseppe Farina | 1–2, 4–7 |
| Alfa Romeo SpA | Alfa Romeo | 158/50 | Luigi Fagioli | 1–2, 4–7 |
| Alfa Romeo SpA | Alfa Romeo | 158/50 | Reg Parnell | 1 |
| Alfa Romeo SpA | Alfa Romeo | 158/50 | Consalvo Sanesi | 7 |
| Alfa Romeo SpA | Alfa Romeo | 158/50 | Piero Taruffi | 7 |
| Scuderia Ambrosiana | Maserati | 4CLT/48 | David Murray | 1, 7 |
| Scuderia Ambrosiana | Maserati | 4CLT/48 | David Hampshire | 1, 6 |
| Scuderia Ambrosiana | Maserati | 4CLT/48 | Reg Parnell | 6 |
| T.A.S.O. Mathieson | ERA | E | Leslie Johnson | 1 |
| Peter Walker | ERA | E | Peter Walker | 1 |