Giulio Ramponi (8 January 1902 – December 1986) was an Italian automobile technician and racing driver.
In 1918, he became the mechanic of his stepfathers friend,[2] opera singer Giuseppe Campari (1892–1933) who won at Mugello in 1920 with Alfa Romeo.
[2] Working under Vittorio Jano (1891–1965), he was test driver for Alfa Romeo 6C in 1927, and again, chief mechanic and co-driver for Campari.
On 10 September 1933 Giuseppe Campari was killed, at the same time causing Baconin Borzacchini to fatally crash.
In 1934, he became team leader with Whitney Straight (1912–79) and they won the First South African Grand Prix.