Daer may refer to:
Lord Daer, a subsidiary title in the Peerage of Scotland, held by the Earl of Selkirk, used by courtesy by his eldest son. Daer Water, a tributary river of the River Clyde, Scotland. Daer Reservoir a manmade loch on the above. Daer ales a beetle, the only species in the genus Daer Arthur Daer (1905–1980), cricketer Harry Daer (1918–1980), cricketer