Llewelyn Sherman Adams (January 8, 1899 – October 27, 1986) was a politician in the United States. He was the Governor of New Hampshire from January 6, 1949 until January 1, 1953. He was the White House Chief of Staff from January 20, 1953 until October 7, 1958. He was the second White House Chief of Staff. President Dwight D. Eisenhower made Adams the Chief of Staff.