John Hollingsworth (20 March 1916 – 29 December 1963)[1] was a British orchestral conductor prominent in the concert hall, the ballet and opera theatre, and the film studio. He was Sir Malcolm Sargent's assistant conductor at The Proms, where he conducted over 60 times including some world and British premieres. He also conducted at the Royal Opera and Sadlers Wells, and became associated with music for British horror films of the 1950s and early 1960s.