安德鲁·劳埃德·韦伯，劳埃德-韦伯男爵（Andrew Lloyd Webber, Baron Lloyd-Webber，1948年3月22日－），生于英国伦敦，是一位非常成功的音乐剧作曲家。他的弟弟是大提琴家朱利安·劳埃德·韦伯。

韦伯是20世纪晚期最受欢迎也颇有争议的剧院作曲家，他为百老汇和伦敦西区剧院创作了大量的作品。他一共创作了13部音乐剧、一部音乐套歌、一组变奏曲，两首原创电影作品和一部弥撒曲。他为此获得了众多的荣誉，包括3座托尼奖，3座格莱美奖，1座奥斯卡金像奖，1座国际艾美奖，6座劳伦斯·奥利弗奖，1座金球奖以及2006年荣获的肯尼迪中心荣誉奖。韦伯的具有代表性的歌曲有：耶稣基督超级巨星中的《I Don't Know How to Love Him》、《艾薇塔》（贝隆夫人）中的《阿根廷，别为我哭泣》（Don't Cry for Me, Argentina）、猫中的《Memory》、歌剧魅影中的《夜之乐章》（The Music of the Night），这些歌曲都广为流传，有的知名度超过了其原本的音乐剧。韦伯所经营的公司真正好集团则是伦敦地区最大的剧院运营商之一。

Andrew Lloyd Webber, Baron Lloyd-Webber Kt (born 22 March 1948) is an English composer and impresario of musical theatre.

Several of his musicals have run for more than a decade both in the West End and on Broadway. He has composed 13 musicals, a song cycle, a set of variations, two film scores, and a Latin Requiem Mass. Several of his songs have been widely recorded and were hits outside of their parent musicals, notably "The Music of the Night" from The Phantom of the Opera, "I Don't Know How to Love Him" from Jesus Christ Superstar, "Don't Cry for Me, Argentina" and "You Must Love Me" from Evita, "Any Dream Will Do" from Joseph and the Amazing Technicolor Dreamcoat and "Memory" from Cats.