The 1904 United States House of Representatives elections in South Carolina were held on November 8, 1904, to elect seven representatives Representatives for one two-year terms from the state of South Carolina. All five incumbents who ran were re-elected and the open seats in the 2nd congressional district and 6th congressional district were retained by the Democrats. The composition of the state delegation thus remained solely Democratic.
1st congressional district Incumbent Congressman George Swinton Legaré of the 1st congressional district, in office since 1903, defeated two Republican challengers.
General election results
| colspan=5 |Democratic hold
2nd congressional district Incumbent Democratic Congressman Theodore G. Croft of the 2nd congressional district, in office since 1904, did not seek re-election. James O'H. Patterson won the Democratic primary and defeated Republican Isaac Myers in the general election.
Democratic primary Democratic primaryCandidateVotes% James O'H. Patterson 5,238 39.7 S.G. Mayfield 5,060 38.4 Leon J. Williams 2,883 21.9
Democratic primary runoffCandidateVotes%±% James O'H. Patterson 6,654 54.7 +15.0 S.G. Mayfield 5,520 45.3 +6.9
General election results
| colspan=5 |Democratic hold
3rd congressional district Incumbent Democratic Congressman Wyatt Aiken of the 3rd congressional district, in office since 1903, defeated I.H. McCalla in the Democratic primary and Republican John Scott in the general election.
Democratic primary Democratic primaryCandidateVotes% Wyatt Aiken 11,119 61.7 I.H. McCalla 6,909 38.3
General election results
| colspan=5 |Democratic hold
4th congressional district Incumbent Democratic Congressman Joseph T. Johnson of the 4th congressional district, in office since 1901, defeated Republican challenger J.D. Adams.
General election results
| colspan=5 |Democratic hold
5th congressional district Incumbent Democratic Congressman David E. Finley of the 5th congressional district, in office since 1899, defeated T. Yancey Williams in the Democratic primary and Republican C.P. White in the general election.
Democratic primary Democratic primaryCandidateVotes% David E. Finley 9,823 62.8 T. Yancey Williams 5,809 37.2
General election results
| colspan=5 |Democratic hold
6th congressional district Incumbent Democratic Congressman Robert B. Scarborough of the 6th congressional district, in office since 1901, opted to retire. J. Edwin Ellerbe, brother of former South Carolina Governor William Haselden Ellerbe, won the Democratic primary and defeated Republican E.H. Deas in the general election.
Democratic primary Democratic primaryCandidateVotes% J. Willard Ragsdale 4,923 30.1 J. Edwin Ellerbe 4,808 29.4 James Norton 4,205 25.7 George W. Dargan 2,425 14.8
Democratic primary runoffCandidateVotes%±% J. Edwin Ellerbe 7,735 57.4 +28.0 J. Willard Ragsdale 5,730 42.6 +12.5
General election results
| colspan=5 |Democratic hold
7th congressional district Incumbent Democratic Congressman Asbury Francis Lever of the 7th congressional district, in office since 1901, defeated Republican challenger C.C. Jacobs.
General election results
| colspan=5 |Democratic hold
See also United States House of Representatives elections, 1904 South Carolina gubernatorial election, 1904 South Carolina's congressional districts
References
"Report of the Secretary of State to the General Assembly of South Carolina. Part II." Reports and Resolutions of the General Assembly of the State of South Carolina. Volume II. Columbia, SC: 1905, p. 375.