John MacGregor, Baron MacGregor of Pulham Market, English politician, Secretary of State for Transport

John Roddick Russell MacGregor, Baron MacGregor of Pulham Market,, is a British politician. A member of the Conservative Party, he was the Member of Parliament (MP) for South Norfolk from 1974 to 2001. He served in the Cabinet as Chief Secretary to the Treasury (1985–87), Minister of Agriculture, Fisheries and Food (1987–89), Secretary of State for Education and Science (1989–90), Leader of the House of Commons and Lord President of the Council (1990–92), and Secretary of State for Transport (1992–94). He was made a life peer in 2001.

The secretary of state for transport, also referred to as the transport secretary, is a secretary of state in the Government of the United Kingdom, with overall responsibility for the policies of the Department for Transport. The incumbent is a member of the Cabinet of the United Kingdom.