- Jul 13 Margaret Johnson, American jazz pianist known as "Countess" and "Queenie" (Andy Kirk's Clouds of Joy; Lester Young), dies of tuberculosis at 20
- Jul 18 Witold Maliszewski, Polish composer, dies at 65
- Jul 27 Alexandre Stellio [Fructueux], Martinican biguine clarinetist, composer, and bandleader, dies at 54