Lewis Cairns James (23 September 1865–7 October 1946) was a Scottish-born baritone, actor, educator and opera producer most prominent during the Victorian and Edwardian eras. From 1887 to 1891 he performed with a D'Oyly Carte Opera Company touring company performing the comic operas of Gilbert and Sullivan before embarking on a successful career on the West End stage and as a teacher of elocution.