The 1888 United States House of Representatives elections in South Carolina were held on November 6, 1888, to select seven Representatives for two-year terms from the state of South Carolina. All seven incumbents were initially reported as re-elected, and the composition of the state delegation remained solely Democratic, however Thomas E. Miller successfully contested the result in the 7th congressional district, claiming voter suppression of black Republican votes.
1st congressional district Incumbent Democratic Congressman Samuel Dibble of the 1st congressional district, in office since 1883, defeated Republican challenger S.W. McKinlay.
General election results
| colspan=5 |Democratic hold
2nd congressional district Incumbent Democratic Congressman George D. Tillman of the 2nd congressional district, in office since 1883, defeated Republican challenger Seymour E. Smith.
General election results
| colspan=5 |Democratic hold
3rd congressional district Incumbent Democratic Congressman James S. Cothran of the 3rd congressional district, in office since 1887, was unopposed in his bid for re-election.
General election results
| colspan=5 |Democratic hold
4th congressional district Incumbent Democratic Congressman William H. Perry of the 4th congressional district, in office since 1885, defeated D.R. Duncan in the Democratic primary was unopposed in the general election.
General election results
| colspan=5 |Democratic hold
5th congressional district Incumbent Democratic Congressman John J. Hemphill of the 5th congressional district, in office since 1883, was unopposed in his bid for re-election.
General election results
| colspan=5 |Democratic hold
6th congressional district Incumbent Democratic Congressman George W. Dargan of the 6th congressional district, in office since 1883, was unopposed in his bid for re-election.
General election results
| colspan=5 |Democratic hold
7th congressional district Incumbent Democratic Congressman William Elliott of the 7th congressional district, in office since 1887, defeated Republican challenger Thomas E. Miller. However, Miller successfully contested the election in the Republican controlled House of Representatives and replaced Elliott in September 1890.
General election results
| colspan=5 |Democratic hold
See also United States House of Representatives elections, 1888 South Carolina gubernatorial election, 1888 South Carolina's congressional districts
References
"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. Volume I. Columbia, SC: James H. Woodrow, 1889, pp. 561–564.