Robert Harley
Robert Harley may refer to:
Politicians
- Robert Harley (1579–1656), English statesman, Member of Parliament for Radnor and Herefordshire
- Robert Harley (died 1673), British Member of Parliament for Radnor
- Robert Harley, 1st Earl of Oxford and Earl Mortimer, Member of Parliament for Radnor and Tregony
- Robert Harley (c. 1706 – 1774), Member of Parliament for Leominster, 1731–1741 and 1742–1747, and Droitwich
- Robert William Harley, British colonial administrator