Guglielmo Bertolotti (Brescia, 1909 - Rome, 1979) was an Italian violinist and composer. He graduated in violin at the age of seventeen from the Parma Conservatory, and subsequently studied composition in Rome with Maestro Cesare Dobici (1873-1944), graduating in 1941. He also attended the conducting course taught by Bernardino Molinari (1880-1952).

As a soloist and member of various chamber ensembles, Guglielmo Bertolotti performed extensively in many Italian cities and for radio. In 1940, ...