The 1890 United States House of Representatives elections in South Carolina were held on November 4, 1890, to select seven Representatives for two-year terms from the state of South Carolina. Two Democratic incumbents were re-elected, one Republican incumbent was defeated, and the four open seats were retained by the Democrats. The composition of the state delegation after the election was solely Democratic.
Incumbent Democratic Congressman Samuel Dibble of the 1st congressional district, in office since 1883, declined to seek re-election. William H. Brawley was nominated by the Democrats and he defeated Republican challenger William D. Crum in the general election.
Incumbent Democratic Congressman James S. Cothran of the 3rd congressional district, in office since 1887, declined to seek re-election. George Johnstone won the Democratic primary and defeated Republican John R. Tolbert in the general election.
Incumbent Democratic Congressman William H. Perry of the 4th congressional district, in office since 1885, declined to seek re-election. George W. Shell won the Democratic primary and defeated Republican J.F. Ensor in the general election.
Incumbent Democratic Congressman George W. Dargan of the 6th congressional district, in office since 1883, declined to seek re-election. Eli T. Stackhouse was nominated by the Democrats and defeated Republican challenger Edmund H. Deas.
Jordan, Frank E. The Primary State: A History of the Democratic Party in South Carolina, 1876-1962. pp. 103, 108–109.
"Supplemental Report of the Secretary of State to the General Assembly of South Carolina." Reports and Resolutions of the General Assembly of the State of South Carolina at the Regular Session Commencing November 25, 1890. Volume I. Columbia, SC: James H. Woodrow, 1891, pp. 609–612.