Arthur Blenkinsop (30 June 1911 – 23 September 1979) was a British Labour Party politician. Blenkinsop was educated at the Royal Grammar School, Newcastle, and the College of Commerce, Newcastle-upon-Tyne, and became a chartered secretary. At the 1945 general election, Blenkinsop was elected as Member of Parliament for Newcastle upon Tyne East. He was Parliamentary Secretary to the Ministry of Pensions (1946–1949) and to the Ministry of Health (1949–1951).