John Ramsay 13th Earl of Dalhousie
 John William Maule Ramsay 13th Earl of Dalhousie KT PC (29 January 1847 – 25 November 1887) styled Lord Ramsay between 1874 and 1880 was a Scottish naval commander courtier and Liberal politician. He served as Secretary for Scotland in William Ewart Gladstone's short-lived 1886 administration.