| Type: | GP |
| Grand Prix: | Rome |
| Date: | 12 June |
| Year: | 1927 |
| Official Name: | III Reale Premio Di Roma |
| Country: | Italy |
| Flag Suffix: | 1861 |
| Location: | Rome, Italy |
| Course: | Circuito Parioli |
| Course Mi: | 2.61 |
| Course Km: | 4.2 |
| Distance Laps: | 100 |
| Distance Mi: | 261 |
| Distance Km: | 420 |
| Pole Driver: | Emilio Bonamico |
| Pole Country: | Italy |
| Pole Flag Suffix: | 1861 |
| Pole Team: | Bugatti |
| Grid From Number: | True |
| Fast Driver: | Emilio Materassi |
| Fast Team: | Itala |
| Fast Time: | 2:04.0 |
| Fast Country: | Italy |
| Fast Flag Suffix: | 1861 |
| First Driver: | Tazio Nuvolari |
| First Team: | Bugatti |
| First Country: | Italy |
| First Flag Suffix: | 1861 |
| Second Driver: | Mario Lepori |
| Second Team: | Bugatti |
| Second Country: | Switzerland |
| Third Driver: | Renato Balestrero |
| Third Team: | Bugatti |
| Third Country: | Italy |
| Third Flag Suffix: | 1861 |
The 1927 Rome Grand Prix (formally the III Reale Premio Di Roma) was a Grand Prix motor race held at Circuito Parioli on 12 June 1927. The race was held over 100 laps of a 4.2 km circuit, for a total race distance of 420 km. The race was won by Tazio Nuvolari driving a Bugatti.[1] This race marked the first and only time the Rome Grand Prix was held in Parioli.
| Pos | No | Driver | Car | Laps | Time/Retired | |
|---|---|---|---|---|---|---|
| 1 | 28 |  Tazio Nuvolari | Bugatti | 100 | 3h47m28.0 | |
| 2 | 18 |  Mario Lepori | Bugatti | 100 | +45.0 | |
| 3 | 20 | Renato Balestrero | Bugatti | 100 | +6m03.0 | |
| 4 | 4 | Gaspare Bona | Bugatti | 100 | +14m09.8 | |
| 5 | 36 | Carlo Tonini | Maserati | 100 | +21m33.4 | |
| 6 | 22 | Antonino Carliri | Bugatti | 100 | +22m49.2 | |
| 7 | 26 | Adolfo Sansoni | Bugatti | 100 | +23m05.0 | |
| 8 | 44 | Cesare Pastore | Bugatti | 100 | +24m41,2 | |
| 9 | 46 | Diego de Sterlich | Maserati | 100 | +33m46.0 | |
| 10 | 34 | Salvatore Marano | Bugatti | 100 | +34m24.4 | |
| DNF | 16 | Luigi Forte | Bugatti | 85 | ||
| DNF | 24 | Aymo Maggi | Bugatti | 60 | Clutch | |
| DNF | 12 | Domenico Antonelli | Bugatti | 59 | ||
| DNF | 8 | Louise Vernier | Hudson | 42 | Withdrawn | |
| DNF | 50 | Giovanni Cutelli | Bugatti | 41 | Withdrawn | |
| DNF | 2 | Emilio Bonamico | Bugatti | 30 | Withdrawn | |
| DNF | 6 | Emilio Materassi | Itala Special | 30 | Crash | |
| DNF | 42 | Pietro Pino | Bugatti | 9 | Ignition | |
| DNF | 10 | Giorgio Ceratto | Delage | 1 | Crash | |
| Sources: | ||||||