Arthur Hayday (24 October 1869, in London – 28 February 1956) was an English Labour Party politician. After learning his trade as a chemical trimmer and stoker, Hayday became involved in the National Union of General Workers, of which he was an official for many years. He served as President of the Trades Union Congress from 1930 to 1931. He died in Nottingham on 28 February 1956.