Marsden Erle Manfred (31 December 1888 – 26 February 1951) was an Australian politician.
He was born in Goulburn to architect Edmund Cooper Manfred and Ellen Wagstaffe.
He attended King's College in Goulburn and became a solicitor, practising locally.
On 13 October 1917 he married Mildred Ann Reynolds, with whom he had one son; a later marriage, on 26 November 1942, was to Lynda Mabel Rice.
He was an alderman at Goulburn from 1924 to 1929, and served as a member of the New South Wales Legislative Council from 1934 to 1949, first for the United Australia Party and then for the Liberal Party.