Sir Rupert Charles Hart-Davis was an English publisher and editor. He founded the publishing company Rupert Hart-Davis Ltd. As a biographer, he is remembered for his Hugh Walpole (1952), as an editor, for his Collected Letters of Oscar Wilde (1962), and, as both editor and part-author, for the Lyttelton/Hart-Davis Letters.

Sir William Gervase Beckett, 1st Baronet was a British banker and Conservative politician.