Amanda C. Swafford
- 2014 – United States Senate (Georgia) (L) – lost
James M. Swafford
- 1948 – Texas’ 14th congressional district (R) – lost
Joe Swafford
- 2018 – Arkansas’ 2nd congressional district (L) – lost
Alan Swain
- 2020 – North Carolina’s 2nd congressional district (R) – lost
Ray F. Swain
- 1950 – North Carolina’s 4th congressional district (R) – lost
John Swallow
- 2002 – Utah’s 2nd congressional district (R) – lost
- 2004 – Utah’s 2nd congressional district (R) – lost
Eric Michael Swalwell, Jr.
- 2012 – California’s 15th congressional district (D) – won
- 2014 – California’s 15th congressional district (D) – won
- 2016 – California’s 15th congressional district (D) – won
- 2018 – California’s 15th congressional district (D) – won
- 2020 – California’s 15th congressional district (D) – won
- 2022 – California’s 14th congressional district (D) – won
David Swan
- 2000 – United States Senate (Minnesota) (C) – lost
Glenn E. Swan
- 2010 – United States Senate (Alaska) (W/I) – lost
J. C. Swan
- 1934 – Alabama’s 5th congressional district (R) – lost
Robert Austin Swan, Jr.
- 1968 – Kansas’ 2nd congressional district (D) – lost
Mark H. Swaney
- 2014 – United States Senate (Arkansas) (G) – lost
O. F. Swanjord
- 1924 – Minnesota’s 2nd congressional district (FL) – lost
Fletcher B. Swank
- 1920 – Oklahoma’s 5th congressional district (D) – won
- 1922 – Oklahoma’s 5th congressional district (D) – won
- 1924 – Oklahoma’s 5th congressional district (D) – won
- 1926 – Oklahoma’s 5th congressional district (D) – won
- 1928 – Oklahoma’s 5th congressional district (D) – lost
- 1930 – Oklahoma’s 5th congressional district (D) – won
- 1932 – Oklahoma’s 5th congressional district (D) – won
Keith Swank
- 2022 – Washington’s 10th congressional district (R) – lost
Richard A. Swank
- 1954 – Pennsylvania’s 16th congressional district (D) – lost
Thomas P. Swank
- 1976 – Massachusetts’ 2nd congressional district (R) – lost
- 1978 – Massachusetts’ 2nd congressional district (R) – lost
- 1980 – Massachusetts’ 2nd congressional district (R) – lost
- 1982 – Massachusetts’ 2nd congressional district (R) – lost
- 1984 – Massachusetts’ 2nd congressional district (R) – lost
R. L. Swann
- 1926 – Tennessee’s 2nd congressional district (D) – lost
Albert F. Swanson
- 1936 – Iowa’s 5th congressional district (FL) – lost
- 1938 – Iowa’s 9th congressional district (R) – lost
- 1940 – Iowa’s 9th congressional district (R) – lost
Charles Edward Swanson
- 1928 – Iowa’s 9th congressional district (R) – won
- 1930 – Iowa’s 9th congressional district (R) – won
- 1932 – Iowa’s 7th congressional district (R) – lost
- 1934 – Iowa’s 7th congressional district (R) – lost
Charles J. Swanson
- 1944 – Michigan’s 11th congressional district (Proh.) – lost
- 1946 – Michigan’s 11th congressional district (Proh.) – lost
- 1948 – Michigan’s 11th congressional district (Proh.) – lost
Claude Augustus Swanson
- 1922 – United States Senate (Virginia) (D) – won
- 1928 – United States Senate (Virginia) (D) – won
Elinor Swanson
- 2018 – Montana’s at large congressional district (L) – lost
Kevin Swanson
- 1998 – United States Senate (Colorado) (C) – lost
Thomas E. Swanson
- 1936 – Florida’s 4th congressional district (R) – lost
- 1938 – United States Senate (Florida) (R) – lost
Walter A. Swanson
- 1952 – Oregon’s 4th congressional district (D) – lost
Mark A. Swanstrom
- 2000 – Texas’ 11th congressional district (L) – lost
Harley Swarm, Jr.
- 2008 – Minnesota’s 3rd congressional district (W/I) – lost
David Swartout
- 2014 – Michigan’s 7th congressional district (I) – lost
David J. Swarts
- 1988 – New York’s 31st congressional district (D, Liberal) – lost
Claude Swartz
- 1952 – Indiana’s 4th congressional district (Proh.) – lost
- 1956 – Indiana’s 4th congressional district (Proh.) – lost
Craig Swartz
- 2022 – Ohio’s 5th congressional district (D) – lost
Joshua William Swartz
- 1924 – Pennsylvania’s 19th congressional district (R) – won
Ruth Swayze
- 1966 – New Jersey’s 13th congressional district (R) – lost
Varrin Swearingen
- 2002 – California’s 20th congressional district (L) – lost
Paula Jean Swearingin
- 2020 – United States Senate (West Virginia) (D) – lost
A. E. Sweatland
- 1924 – Texas’ 2nd congressional district (R) – lost
- 1936 – Texas’ 2nd congressional district (I) – lost
James L. Sweatt
- 1996 – Texas’ 30th congressional district (D) – lost
A. F. Sweeney
- 1932 – Oklahoma’s 1st congressional district (I) – lost
Arthur W. Sweeney
- 1926 – Ohio’s 14th congressional district (R) – lost
David McCann Sweeney
- 1984 – Texas’ 14th congressional district (R) – won
- 1986 – Texas’ 14th congressional district (R) – won
- 1988 – Texas’ 14th congressional district (R) – lost
George E. Sweeney
- 1970 – New York’s 23rd congressional district (R) – lost
James J. Sweeney
- 1922 – Pennsylvania’s 5th congressional district (D) – lost
John D. Sweeney
- 1926 – West Virginia’s 4th congressional district (D) – lost
John E. Sweeney
- 1998 – New York’s 22nd congressional district (R, IND, CON) – won
- 2000 – New York’s 22nd congressional district (R, IND, CON) – won
- 2002 – New York’s 20th congressional district (R, CON) – won
- 2004 – New York’s 20th congressional district (R, IND, CON) – won
- 2006 – New York’s 20th congressional district (R, IND, CON) – lost
Joseph D. Sweeney
- 1988 – Arizona’s 2nd congressional district (R) – lost
- 1990 – Arizona’s 2nd congressional district (R) – lost
- 2004 – Arizona’s 7th congressional district (R) – lost
- 2008 – Arizona’s 7th congressional district (R) – lost
Marie R. Sweeney
- 1942 – Ohio’s 20th congressional district (I) – lost
Martin Leonard Sweeney
- 1932 – Ohio’s 20th congressional district (D) – won
- 1934 – Ohio’s 20th congressional district (D) – won
- 1936 – Ohio’s 20th congressional district (D) – won
- 1938 – Ohio’s 20th congressional district (D) – won
- 1940 – Ohio’s 20th congressional district (D) – won
N. S. Sweeney
- 1932 – New Mexico’s at large congressional district (S) – lost
Paul Sweeney
- 1988 – California’s 35th congressional district (D) – lost
