Richard Handcock may refer to:
Richard Handcock, 2nd Baron Castlemaine (1767–1840), Irish MP for Athlone 1800–1801 Richard Handcock, 3rd Baron Castlemaine (1791–1861), his son, British MP for Athlone 1826–1832, Irish representative peer Richard Handcock, 4th Baron Castlemaine (1826–1892), his son, Irish representative peer, Lord Lieutenant of Westmeath Richard Handcock (priest), Irish Anglican priest