Lord Parker may refer to: Thomas Parker, 1st Earl of Macclesfield (1666–1732), Whig politician, Lord Chief Justice and Lord Chancellor Robert Parker, Baron Parker of Waddington (1857–1918), Lord of Appeal in Ordinary Hubert Parker, Baron Parker of Waddington (1900–1972), Lord Chief Justice and life peer, son of Robert Parker Andrew Parker, Baron Parker of Minsmere (born 1962), Lord Chamberlain, former Director General of MI5