Allyn Malcolm Ferguson Jr. (October 18, 1924 – June 23, 2010) was an American composer, best known for the themes for 1970s television programs Barney Miller and Charlie's Angels, which he co-wrote with Jack Elliott. In its obituary, Variety called him "among the most prolific composers of TV-movie scores in the past 40 years". He is credited, along with Hugh Heller, to writing the San Francisco "Giants Fight Song" in 1961.