William Otto Harbach (October 12, 1919 – December 18, 2017) was an American television producer, director and author. He won four Emmy Awards and a Peabody Award Harbach also produced and directed special events, including eight ASCAP celebrations for renowned composers, lyricists and librettists. He was the son of American lyricist, librettist and ASCAP co-founder Otto Abels Harbach.