| Type: | GP |
| Grand Prix: | Masaryk |
| Date: | 17 September |
| Year: | 1933 |
| Official Name: | IV Masarykův Okruh |
| Country: | CSK |
| Location: | Masaryk Circuit, Brno |
| Course Mi: | 18.107 |
| Course Km: | 29.140 |
| Distance Laps: | 17 |
| Distance Mi: | 307.8 |
| Distance Km: | 495.4 |
| Pole Driver: | Louis Chiron |
| Pole Team: | Alfa Romeo |
| Pole Country: | Monaco |
| Grid From Ballot: | True |
| Fast Driver: | Luigi Fagioli |
| Fast Team: | Alfa Romeo |
| Fast Time: | 15:21 |
| Fast Country: | Italy |
| Fast Flag Suffix: | 1861 |
| First Driver: | Louis Chiron |
| First Team: | Alfa Romeo |
| First Country: | Italy |
| First Flag Suffix: | 1861 |
| Second Driver: | Luigi Fagioli |
| Second Team: | Alfa Romeo |
| Second Country: | Italy |
| Second Flag Suffix: | 1861 |
| Third Driver: | Jean-Pierre Wimille |
| Third Team: | Alfa Romeo |
| Third Country: | France |
The IV Velká Cena Masarykova (1933 Masaryk Grand Prix, V Masarykův okruh) was a 750 kg Formula race held on 17 September 1933 at the Masaryk Circuit.[1]
| Pos | No | Driver | Team | Car | Laps | Time/Retired | Grid | Points |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Louis Chiron | Scuderia Ferrari | Alfa Romeo Tipo B/P3 | 17 | 4:50:22.8 | 1 | |
| 2 | 34 |  Luigi Fagioli | Scuderia Ferrari | Alfa Romeo Tipo B/P3 | 17 | +3:38.0 | 14 | |
| 3 | 26 |  Jean-Pierre Wimille | R. Sommer & J-P. Wimille | Alfa Romeo Monza | 17 | +10:26.2 | 11 | |
| 4 | 24 | René Dreyfus | Bugatti | Bugatti T51 | 17 | +12:30.0 | 10 | |
| 5 | 10 |  László Hartmann | L. Hartmann | Bugatti T51 | 17 | +14:46.7 | 5 | |
| 6 | 46 | Zdeněk Pohl | V. Gut | Bugatti T35 | 17 | +14:49.9 | 16 | |
| 7 | 14 | Jan Kubiček | J. Kubiček | Bugatti T35B | 16 | + 1 Lap | 13 | |
| 8 | 46 | Renato Balestrero | R. Balestrero | Alfa Romeo Monza | 15 | + 2 Laps | 6 | |
| DNF | 28 | Guy Moll | G. Moll | Alfa Romeo Monza | 10 | Crash | 12 | |
| DNF | 20 | Paul Pietsch | P. Pietsch | Alfa Romeo Monza | 9 | Crash | 9 | |
| DNF | 18 | Manfred von Brauchitsch | Daimler-Benz A. G. | Mercedes-Benz SSKL | 8 | Fuel supply | 8 | |
| DNF | 4 | Marcel Lehoux | M. Lehoux | Mercedes-Benz SSKL | 4 | Fuel supply | 2 | |
| DNF | 36 | Antonio Brivio | Scuderia Ferrari | Alfa Romeo Monza | 4 | 15 | ||
| DNF | 2 | Rudolf Steinweg | R. Steinweg | Bugatti T35C | 2 | Driveshaft/Crash | 3 | |
| DNF | 16 | Attilio Battilana | A. Battilana | Bugatti T35C | 1 | Broken exhaust | 7 | |
| DNF | 8 | "Marko" | E. Markiewicz | Bugatti T51 | 0 | Engine | 4 | |
| DNA | 12 | Giulio Aymini | G. Aymini | Maserati 26 | Did not appear | |||
| DNA | 22 |  Charles Jellen | C. Jellen | Alfa Romeo Monza | Did not appear | |||
| DNA | 30 | Jean Gaupillat | J. Gaupillat | Bugatti T51 | Did not appear | |||
| DNA | 38 | Walter Grosch | W. Grosch | Alfa Romeo Monza | Did not appear | |||
| DNA | 40 | Achille Varzi | A. Varzi | Bugatti T51 | Did not appear | |||
| DNA | 42 |  Eugen Bjørnstad | E. Bjørnstad | Alfa Romeo Monza | Did not appear | |||
| DNA | 44 | Tazio Nuvolari | T. Nuvolari | Maserati 8CM | Did not appear | |||
| DNA | Piero Taruffi | P. Taruffi | Maserati 8CM | Did not appear | ||||
| DNA | Mario Umberto Borzacchini | M. U. Borzacchini | Maserati | Died in Monza crash | ||||
| DNA | Giuseppe Campari | G. Campari | Maserati | Died in Monza crash | ||||
| DNA | J. Zadák | J. Zadák | Bugatti | Did not appear | ||||