Giuseppe Castelli (5 October 1907 – 19 December 1942) was an Italian athlete who competed mainly in the 100 metres.

He competed for Italy in the 1932 Summer Olympics held in Los Angeles, California, in the 4 x 100 metre relay where he won the bronze medal with his teammates Ruggero Maregatti, Gabriele Salviati and Edgardo Toetti.

He was killed in action during World War II.

[1]