John Alfred Mandel (November 23, 1925 – June 29, 2020) was an American composer and arranger of popular songs, film music and jazz. The musicians he worked with include Count Basie, Frank Sinatra, Peggy Lee, Anita O'Day, Barbra Streisand, Tony Bennett, Diane Schuur and Shirley Horn. He won 5 Grammy Awards - from 17 nominations; his first nomination was for his debut film score for the multi-nominated 1958 film I Want to Live!.