Robert Lee "Bob" Doughton (November 7, 1863 – October 1, 1954), of Alleghany County, North Carolina, sometimes known as "Farmer Bob", was a member of the United States House of Representatives from North Carolina for 42 consecutive years (1911–1953). A Democrat originally from Laurel Springs, North Carolina, he was the Dean of the United States House of Representatives for his last few months in Congress. He is the longest-serving member ever of the United States House of Representatives from the state of North Carolina. In the 1930s Doughton was a key player in the creation of the Blue Ridge Parkway and the passage of the Social Security Act.