Raymond H. LaHood is an American politician who served as the 16th United States Secretary of Transportation from 2009 to 2013 under President Barack Obama. A member of the Republican Party, he previously served in the Illinois House of Representatives (1982–1983) and United States House of Representatives (1995–2009).

The United States secretary of transportation is the head of the United States Department of Transportation. The secretary serves as the principal advisor to the President of the United States on all matters relating to transportation. The secretary is a statutory member of the Cabinet of the United States, and is fourteenth in the presidential line of succession.