Arthur Albert Ellefson (born 17 April 1932 in Moose Jaw, Saskatchewan) is a Canadian jazz saxophonist. Having played trumpet and euphonium as a boy, he began playing tenor saxophone at 16, beginning his career in Toronto with Bobby Gimby and others, before going to London in 1952.He played soprano, alto, tenor, and baritone saxophones and clarinet in many British dance bands.