Brian Newbould (born 26 February 1936) is a composer, conductor and author who has conjecturally completed Franz Schubert's Symphonies D. 708a in D major, No. 7 in E major, No. 8 in B minor ("Unfinished") and No. 10 ("Last") in D major from incomplete sketches in short score. He was educated at Gravesend Grammar School, and earned a BMus degree with top honors from the University of Bristol.