Frank Arthur Swinnerton (12 August 1884 – 6 November 1982) was an English novelist, critic, biographer and essayist.
He was the author of more than 50 books, and as a publisher's editor helped other writers including Aldous Huxley and Lytton Strachey. His long life and career in publishing made him one of the last links with the generation of writers that included H. G. Wells, John Galsworthy and Arnold Bennett.