Oscar G. Zimmerman (September 21, 1910 – April 2, 1987) was an American musician, teacher and double-bass player.
As a teacher, taught at the Eastman School of Music, but also spent 44 successive summers teaching at the Interlochen Arts Academy in Michigan.
For the last ten years of his life he had two basses, a Francesco Rugieri and a Hugo Rautmann.
He heard Waldemar Giese play the Scontrino Concerto, on the Rautmann with Stokowski and the Philadelphia Orchestra while a student a Curtis.
A collection of reminiscences and tributes was self-published: Zimmerman, Oscar G. and George Murphy.