Bruno "Madero" Gavazzoli is a former Italian racing driver. He entered 25 races (22 started) between 1954 and 1960 in an O.S.C.A., a Maserati and two types of Ferraris. He scored one victory.
| Year | Date | Race | Car | Teammate | Result | |||
|---|---|---|---|---|---|---|---|---|
| 1954 | May 2 | Mille Miglia | Osca MT4 | Bruno Franzoni | DNF | |||
| 1954 | July 4 | Gran Premio Pietro Cidonio at the | Osca MT4 | - | DNF | |||
| 1954 | October 31 | 6 Hours of Castelfusano | Osca MT4 | - | - | |||
| 1955 | March 19 | Coppa Felice Bonetto | Osca MT4 | - | 3rd | |||
| 1955 | May 1 | Mille Miglia | Osca MT4 | Bruno Franzoni | 80th | |||
| 1955 | May 8 | Circuito di Gorizia | Osca MT4 | - | DNF | |||
| 1955 | June 5 | Mugello Grand Prix | Osca MT4 | style="background:#ffe6e6;" | - | DNS | ||
| 1955 | June 26 | Caserta Grand Prix | Osca MT4 | - | 6th | |||
| 1955 | October 16 | XXXIX° Targa Florio | Maserati A6GCS | Gastone Crepaldi | 19th | |||
| 1956 | April 29 | Mille Miglia | Ferrari 500 Mondial | Gastone Crepaldi | DNS | |||
| 1956 | June 10 | Opatija | Ferrari | - | 5th | |||
| 1956 | June 24 | IV° Supercortemaggiore Grand Prix | Ferrari 500 Mondial | Gerino Gerini Silvio Rossi | DNF | |||
| 1957 | April 14 | Ferrari 250 GT | Franco Cortese | - | ||||
| 1957 | May 12 | Mille Miglia | Ferrari 250 GT | - | DNF | |||
| 1957 | July 13 | 12 Hours of Reims | Ferrari 250 GT | Gino Munaron | 3rd | |||
| 1957 | September 8 | Coppa Inter-Europa | Ferrari 250 GT | - | - | |||
| 1957 | September 15-September 21 | Tour de France Automobile (Nice-Le Mans-Vichy-Reims) | Ferrari 250 GT | Gino Munaron | DNS | |||
| 1957 | September 29 | Pontedecimo-Giovi (hill climb) | Ferrari 250 GT | - | 5th | |||
| 1957 | October 6 | Trieste-Opicina hillclimb | Ferrari 250 GT TdF | - | 5th | |||
| 1958 | April 7 | 3 Hours of Pau | Ferrari 250 GT | Gino Munaron | 3rd | |||
| 1958 | June 8 | Castell'Arquato-Vernasca (hill climb) | Ferrari 250 GT | - | - | |||
| 1958 | June 15 | Varese-Campo di Fiori (hill climb) | Ferrari 250 GT | - | DNF | |||
| 1958 | November | IV° Venezuelan Grand Prix / -Caracas | Ferrari 250 GT | Gino Munaron | 3rd | |||
| 1958 | - | Coppa Weiss-Marchall | Ferrari 250 GT | - | 1st | |||
| 1960 | January 31 | 1000 Kilometers of Buenos Aires | Ferrari 250 GT | Nino Todaro Gino Munaron | 9th |