Gaston (September 19, 1778 – January 23, 1844) was a jurist and United States Representative from North Carolina.
Gaston is the author of the official state song of North Carolina, "The Old North State".
Gaston County, North Carolina is named after him, as are Lake Gaston, the city of Gastonia, North Carolina, and Gaston Hall within Healy Hall at Georgetown University.