Robert Harley (c. 1706 – 15 March 1774) was a British Member of Parliament.
He was born a younger son of Edward Harley (1664–1735) and his wife Sarah, daughter of Thomas Foley.
He was educated at Westminster School (c. 1715–1719) and at Christ Church, Oxford.
He served as Member of Parliament for Leominster on two occasions (1734–1741 and 1742–1747) and for Droitwich from 1754 to his death.
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