Entertaining Mr Sloane is a three-act play written in 1963 by the English playwright Joe Orton. It was first produced in London at the New Arts Theatre on 6 May 1964 and transferred to the West End's Wyndham's Theatre on 29 June 1964.

John Kingsley Orton, known by the pen name of Joe Orton, was an English playwright, author, and diarist.