John Campbell (died 19 May 1845) was a member of the US House of Representatives (D-SC 3) from 4 March 1829 to 3 March 1831 (succeeding Robert B. Campbell and preceding Joseph A. Woodward) and from 4 March 1837 to 3 March 1843 (succeeding Thomas R. Mitchell and preceding Theodore Gourdin) and from SC-4 from 4 March 1843 to 3 March 1845 (succeeding Samuel W. Trotti and preceding Alexander D. Sims). Born in Brownsville, he practiced law there and in Blenheim before serving in Congress.