Michael John Hicks Beach, 2nd Earl St Aldwyn was a British Conservative politician. He achieved the distinction of serving in the governments of five different prime ministers.

Michael Edward Hicks Beach, 1st Earl St Aldwyn,, known as Sir Michael Hicks Beach, Bt, from 1854 to 1906 and subsequently as The Viscount St Aldwyn to 1915, was a British Conservative politician. Known as "Black Michael", he notably served as Chancellor of the Exchequer from 1885 to 1886 and again from 1895 to 1902 and also led the Conservative Party in the House of Commons from 1885 to 1886. Due to the length of his service, he was Father of the House from 1901 to 1906, when he took his peerage.