David Rennie Hardman (18 October 1901 – 6 December 1989) was a British Labour Party politician.
He unsuccessfully contested Cambridge at the 1929 general election. At the 1945 general election, he was elected as Member of Parliament (MP) for Darlington, defeating the sitting Conservative MP Charles Peat.
Hardman held the seat until the 1951 general election, when he was defeated by the Conservative Fergus Graham. In the Clement Attlee's post-war Labour government, he was Parliamentary Secretary to the Minister of Education.