Anthony John Elwyn Besch (5 February 1924 – 23 December 2002) was an English opera and theatre director. As a young man he worked at Glyndebourne assisting the directors Carl Ebert and Günther Rennert. His first work as an opera director was for Welsh National Opera in 1954. Among other British companies with whom he worked were Opera North, D'Oyly Carte, The Royal Opera, the Aldeburgh Festival and Garsington Opera. He was most closely associated with English National Opera (and its predecessor, Sadler's Wells Opera), Scottish Opera, and the New Opera Company.