Guilford Dudley (June 23, 1907 - June 13, 2002) was the United States ambassador to Denmark under the Nixon and Ford presidential administrations. From 1952 until 1969 Dudley served as president of Life & Casualty Insurance Company. His grandson Chris Dudley was a professional basketball player.
Guilford was the youngest child, and only son, of Guilford Dudley (1854–1945) and Anne Dallas Dudley (1876–1955), a leading activist in the women's suffrage movement in the United States. He was born and died in Nashville, Tennessee. He is buried in Mount Olivet Cemetery.