Harry Dudfield (12 May 1912 – 19 July 1987) was a New Zealand politician of the National Party.

Dudfield was born in Gisborne in 1912. He worked for A. and T. Burt until World War II, when he became a soldier and served in the Middle East, Italy and the Pacific. After the war, he worked for the Department of Health, first in Auckland and then in Tokomaru Bay. As a New Zealand Army Captain with Kayforce, he led an advance party to the Korean War, but was withdrawn to contest the 1951 snap election for the Gisborne electorate.^[1]

He won the Gisborne electorate from Labour's Reginald Keeling in the 1951 election, but lost to Keeling in the next election in 1954.^[2] He told Parliament in 1952 that he doubted Communist claims that United Nations forces were using germ warfare in Korea.^[3] In 1953, Dudfield was awarded the Queen Elizabeth II Coronation Medal.^[4]

After his time in Parliament, he worked as a health inspector in Rotorua and then in Tawa.^[1] In 1955, he married Mona Lindsay at the Presbyterian Church in St Albans, Christchurch.^[5] Dudfield died on 19 July 1987 in Tawa,^[6] and his wife died on 14 November 2010.^[7]