1955 Formula One season Teams and drivers Teams and drivers

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Equipe Gordini | Gordini | T16 | Gordini 23 2.5 L6 | E | Jacques Pollet | 2, 5, 7 |
| Equipe Gordini | Gordini | T16 | Gordini 23 2.5 L6 | E | Hernando da Silva Ramos | 5–7 |
| Equipe Gordini | Gordini | T16 | Gordini 23 2.5 L6 | E | Mike Sparken | 6 |
| Equipe Gordini | Gordini | T16 | Gordini 23 2.5 L6 | E | Jean Lucas | 7 |
| Ecurie Rosier | Maserati | 250F | Maserati 250F1 2.5 L6 | P | Louis Rosier | 2, 4–5 |
| Vandervell Products | Vanwall | VW 55 | Vanwall 254 2.5 L4 | P | Mike Hawthorn | 2, 4 |
| Vandervell Products | Vanwall | VW 55 | Vanwall 254 2.5 L4 | P | Ken Wharton | 6–7 |
| Vandervell Products | Vanwall | VW 55 | Vanwall 254 2.5 L4 | P | Harry Schell | 6–7 |