Robert Vyner may refer to:

Sir Robert Vyner, 1st Baronet, (1631–1688), lord mayor of London, 1674–1675 Robert Vyner (1686–1777), member of parliament (MP) for Great Grimsby, 1710–1713, and for Lincolnshire, 1724–1761 Robert Vyner (1717–1799), MP for Okehampton, 1754–1761, and for Lincoln, 1774–1784 Robert Vyner (1762–1810), MP for Lincolnshire, 1794–1802