The 1930 South Carolina United States House of Representatives elections were held on November 4, 1930 to select seven Representatives for two-year terms from the state of South Carolina. All seven incumbents were re-elected and the composition of the state delegation remained solely Democratic.
Incumbent Democratic Congressman William F. Stevenson of the 5th congressional district, in office since 1917, defeated Zeb V. Davidson in the Democratic primary for the third straight time and was unopposed in the general election.
Jordan, Frank E. The Primary State: A History of the Democratic Party in South Carolina, 1876-1962. pp. 102, 115, 124.
"Supplemental Report of the Secretary of State to the General Assembly of South Carolina." Reports of State Officers Boards and Committees to the General Assembly of the State of South Carolina. Volume I. Columbia, SC: 1931, pp. 4–7.