• Born date: 1864-01-09
  • Born in: Lancashire
  • Death date: 1932-06-15
  • Death in: London
Donald Maclean (British politician)

Sir Donald Maclean, KBE (9 January 1864 – 15 June 1932), was a British Liberal politician. He was Leader of the Opposition between 1918 and 1920 and served in Ramsay MacDonald's National Government as President of the Board of Education between 1931 and his death in June of the following year.