Richard Myddleton may refer to:
Richard Myddelton (died 1577 or 1578), MP for Denbigh Boroughs in 1542 Sir Richard Myddelton, 3rd Baronet (1655–1716), MP for Denbighshire, 1685–1716 Richard Myddelton (1726–1795), MP for Denbigh Boroughs, 1747–1788 Richard Myddelton (1764–1796), MP for Denbigh Boroughs, 1788–1796
See also Richard Middleton (disambiguation)