Helen Macfarlane, born Barrhead, 25 September 1818 (registered in the Abbey [i.e. landward] Parish of Paisley), Renfrewshire, Scotland, died Nantwich, Cheshire, England 29 March 1860, was a Scottish Chartist feminist journalist and philosopher, known for her 1850 translation into English of the Communist Manifesto by Karl Marx and Friedrich Engels which was published in German in 1848.