Formula Satu musim 1955
Tim dan pembalap

Tim dan pembalap berikut berkompetisi dalam Kejuaraan Dunia FIA 1955.
| Peserta | Konstruktor | Sasis | Mesin | Ban | Pengemudi | Putaran |
| --- | --- | --- | --- | --- | --- | --- |
|  Daimler Benz AG | Mercedes | W196 | Mercedes M196 2.5 L8 | C |  Juan Manuel Fangio | 1–2, 4–7 |
|  Daimler Benz AG | Mercedes | W196 | Mercedes M196 2.5 L8 | C |  Karl Kling | 1, 4–7 |
|  Daimler Benz AG | Mercedes | W196 | Mercedes M196 2.5 L8 | C |  Stirling Moss | 1–2, 4–7 |
|  Daimler Benz AG | Mercedes | W196 | Mercedes M196 2.5 L8 | C |  Hans Herrmann | 1–2 |
|  Daimler Benz AG | Mercedes | W196 | Mercedes M196 2.5 L8 | C |  André Simon | 2 |
|  Daimler Benz AG | Mercedes | W196 | Mercedes M196 2.5 L8 | C |  Piero Taruffi | 6–7 |
|  Scuderia Ferrari | Ferrari | 625 555 | Ferrari 555 2.5 L4 | E |  Umberto Maglioli | 1, 7 |
|  Scuderia Ferrari | Ferrari | 625 555 | Ferrari 555 2.5 L4 | E |  José Froilán González | 1 |
|  Scuderia Ferrari | Ferrari | 625 555 | Ferrari 555 2.5 L4 | E |  Maurice Trintignant | 1–2, 4–7 |
|  Scuderia Ferrari | Ferrari | 625 555 | Ferrari 555 2.5 L4 | E |  Harry Schell | 2, 4 |
|  Scuderia Ferrari | Ferrari | 625 555 | Ferrari 555 2.5 L4 | E |  Piero Taruffi | 2, 4 |
|  Scuderia Ferrari | Ferrari | 625 555 | Ferrari 555 2.5 L4 | E |  Paul Frère | 2, 4 |
|  Scuderia Ferrari | Ferrari | 625 555 | Ferrari 555 2.5 L4 | E |  Mike Hawthorn | 5–7 |
|  Scuderia Ferrari | Ferrari | 625 555 | Ferrari 555 2.5 L4 | E |  Eugenio Castellotti | 5–7 |
|  Scuderia Ferrari | Ferrari | 625 555 | Ferrari 555 2.5 L4 | E |  Giuseppe Farina | 1–2, 4 |
|  Scuderia Ferrari | Lancia | D50 | Lancia DS50 2.5 V8 | E |  Giuseppe Farina | 7 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Jean Behra | 1–2, 4–7 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Roberto Mieres | 1–2, 4–7 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Sergio Mantovani | 1 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Luigi Musso | 1–2, 4–7 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Carlos Menditeguy | 1, 7 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Clemar Bucci | 1 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Harry Schell | 1 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Cesare Perdisa | 2, 4 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  André Simon | 6 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Peter Collins | 7 |
|  Officine Alfieri Maserati | Maserati | 250F | Maserati 250F1 2.5 L6 | P  |  Horace Gould | 7 |
|  Alberto Uria | Maserati | A6GCM | Maserati 250F1 2.5 L6 | P  |  Alberto Uria | 1 |
|  Scuderia Lancia | Lancia | D50 | Lancia DS50 2.5 V8 | P  |  Alberto Ascari | 1–2 |
|  Scuderia Lancia | Lancia | D50 | Lancia DS50 2.5 V8 | P  |  Luigi Villoresi | 1–2, 7 |
|  Scuderia Lancia | Lancia | D50 | Lancia DS50 2.5 V8 | P  |  Eugenio Castellotti | 1–2, 4 |
|  Scuderia Lancia | Lancia | D50 | Lancia DS50 2.5 V8 | P  |  Louis Chiron | 2 |
|  Equipe Gordini | Gordini | T16 | Gordini 23 2.5 L6 | E |  Élie Bayol | 1–2 |
|  Equipe Gordini | Gordini | T16 | Gordini 23 2.5 L6 | E |  Pablo Birger | 1 |
|  Equipe Gordini | Gordini | T16 | Gordini 23 2.5 L6 | E |  Jesús Iglesias | 1 |
|  Equipe Gordini | Gordini | T16 | Gordini 23 2.5 L6 | E |  Robert Manzon | 2, 5–6 |
|  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 |  Hermano 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 |
|  Stirling Moss Ltd | Maserati | 250F | Maserati 250F1 2.5 L6 | D  |  Lance Macklin | 2, 6 |
|  Stirling Moss Ltd | Maserati | 250F | Maserati 250F1 2.5 L6 | D  |  Johnny Claes | 4 |
|  Stirling Moss Ltd | Maserati | 250F | Maserati 250F1 2.5 L6 | D  |  Peter Walker | 5 |
|  Stirling Moss Ltd | Maserati | 250F | Maserati 250F1 2.5 L6 | D  |  John Fitch | 7 |
|  E.N. Whiteaway | HWM-Alta | 53 | Alta GP 2.5 L4 | D  |  Ted Whiteaway | 2 |
|  Equipe Nationale Belge | Ferrari | 625 | Ferrari 625 2.5 L4 | E |  Johnny Claes | 5 |
|  Gould's Garage (Bristol) | Maserati | 250F | Maserati 250F1 2.5 L6 | D  |  Horace Gould | 5–6 |
|  Connaught Engineering | Connaught-Alta | B | Alta GP 2.5 L4 | D  |  Kenneth McAlpine | 6 |
|  Connaught Engineering | Connaught-Alta | B | Alta GP 2.5 L4 | D  |  Jack Fairman | 6 |
|  R.R.C. Walker Racing Team | Connaught-Alta | B | Alta GP 2.5 L4 | D  |  Tony Rolt | 6 |
|  R.R.C. Walker Racing Team | Connaught-Alta | B | Alta GP 2.5 L4 | D  |  Peter Walker | 6 |
|  Leslie Marr | Connaught-Alta | B | Alta GP 2.5 L4 | D  |  Leslie Marr | 6 |
|  Cooper Car Company | Cooper-Bristol | T40 | Bristol BS1 2.0 L6 | D  |  Jack Brabham | 6 |
|  Owen Racing Organisation | Maserati | 250F | Maserati 250F1 2.5 L6 | D  |  Peter Collins | 6 |
|  Gilby Engineering | Maserati | 250F | Maserati 250F1 2.5 L6 | D  |  Roy Salvadori | 6 |
|  Scuderia Volpini | Arzani-Volpini-Maserati | F1 | Maserati 4CLT 2.5 L4 | P  |  Luigi Piotti | 7 |