William Augustus Devin (1871–1959) was an American jurist who served as an associate justice and chief justice of the North Carolina Supreme Court. A native of Granville County, North Carolina, Devin, a Democrat, earned his undergraduate degree at Wake Forest College and his law degree at the University of North Carolina at Chapel Hill. Devin served as mayor of Oxford, North Carolina from 1903 until 1909 and was a captain in the North Carolina National Guard. On May 7, 1987, he was commemorated with a portrait.