Harold Warren Danforth (8 April 1916 – 7 May 1993) was a Progressive Conservative party member of the House of Commons of Canada.
Born in Leamington, Ontario, he was a farmer by career.
Danforth attended Ontario Agricultural College after which he farmed in the Blenheim area.
Danforth left federal politics when he was defeated in the 1974 election by Robert Daudlin of the Liberal party.
There is a Harold Danforth fonds at Library and Archives Canada.