Grace M. Sloan
- 1956 – Pennsylvania’s 23rd congressional district (D) – lost
James B. Sloan
- 1932 – Alabama’s 7th congressional district (R) – lost
Jim Sloan
- 1976 – West Virginia’s 2nd congressional district (R) – lost
Lloyd Sloan
- 1988 – Missouri’s 3rd congressional district (L) – lost
Richard S. Sloan
- 1984 – Ohio’s 12th congressional district (D) – lost
Russell Sloan
- 1972 – Missouri’s 6th congressional district (R) – lost
Shannon Sloan
- 2020 – Louisiana’s 6th congressional district (L) – lost
Thomas C. Sloan
- 1976 – New Jersey’s 1st congressional district (New Majority) – lost
Myron C. Sloat
- 1948 – New York’s 37th congressional district (D) – lost
Jerry Slocum
- 1978 – Rhode Island’s 1st congressional district (R) – lost
John J. Slocum, Jr.
- 1976 – Rhode Island’s 1st congressional district (R) – lost
John C. Slodin
- 1924 – Illinois’ 15th congressional district (S) – lost
Jim Slone
- 2012 – Ohio’s 4th congressional district (D) – lost
Louis Slootsky
- 1936 – New Jersey’s 13th congressional district (Social Justice) – lost
Preston W. Slossen
- 1948 – Michigan’s 2nd congressional district (D) – lost
Ronald Lee Slote
- 1980 – Michigan’s 16th congressional district (AI) – lost
Gerald Slothrower
- 1996 – Utah’s 3rd congressional district (I) – lost
Elissa Blair Slotkin
- 2018 – Michigan’s 8th congressional district (D) – won
- 2020 – Michigan’s 8th congressional district (D) – won
- 2022 – Michigan’s 7th congressional district (D) – won
Paul Slotkin
- 1976 – New York’s 22nd congressional district (R) – lost
Dennis Slotnick
- 2000 – Ohio’s 9th congressional district (NL) – lost
Elizabeth A. Slotnick
- 1996 – Ohio’s 9th congressional district (NL) – lost
Joseph J. Slovenec
- 1994 – United States Senate (Ohio) (I) – lost
- 1998 – Ohio’s 10th congressional district (R) – lost
Ron Slover
- 1980 – Texas’ 13th congressional district (R) – lost
- 1982 – Texas’ 13th congressional district (R) – lost
Henry Slubowski
- 1978 – Indiana’s 11th congressional district (SW) – lost
Steve Sluka
- 2016 – Michigan’s 5th congressional district (L) – lost
Edwin L. Slusarczyk
- 1956 – New York’s 34th congressional district (D, Liberal) – lost
- 1958 – New York’s 34th congressional district (D, Liberal) – lost
- 1960 – New York’s 34th congressional district (D) – lost
Leonard D. Slutz
- 1956 – Ohio’s 1st congressional district (D) – lost
Stanley E. Sluzalis
- 1958 – New Jersey’s 1st congressional district (The People’s Friend) – lost
Arthur Small
- 2004 – United States Senate (Iowa) (D) – lost
Frank Small, Jr.
- 1952 – Maryland’s 5th congressional district (R) – won
- 1954 – Maryland’s 5th congressional district (R) – lost
Mews Small
- 2000 – California’s 25th congressional district (NL) – lost
Richard N. Small
- 1974 – Illinois’ 21st congressional district (D) – lost
Xochitl Liana Torres Small
- 2018 – New Mexico’s 2nd congressional district (D) – won
- 2020 – New Mexico’s 2nd congressional district (D) – lost
Donna Wesson Smalley
- 1998 – Alabama’s 6th congressional district (D) – lost
Wayland Smalley
- 2004 – Oklahoma’s 2nd congressional district (R) – lost
D. R. Smalling
- 1934 – Tennessee’s 1st congressional district (I) – lost
David Smalling
- 2018 – Texas’ 35th congressional district (R) – lost
George B. Smaragdas
- 1970 – New York’s 21st congressional district (CON) – lost
Vivian H. Smargon
- 1984 – Michigan’s 18th congressional district (D) – lost
Don Smart
- 2002 – Georgia’s 1st congressional district (D) – lost
Elizabeth Smart
- 1932 – New York’s at large congressional district (Law Preservation) – lost
George Armistead Smathers
- 1946 – Florida’s 4th congressional district (D) – won
- 1948 – Florida’s 4th congressional district (D) – won
- 1950 – United States Senate (Florida) (D) – won
- 1956 – United States Senate (Florida) (D) – won
- 1962 – United States Senate (Florida) (D) – won
R. Kenneth Smathers
- 1926 – North Carolina’s 10th congressional district (R) – lost
William Howell Smathers
- 1936 – United States Senate (New Jersey) (D) – won
- 1942 – United States Senate (New Jersey) (D) – lost
Clarence V. Smazel
- 1952 – Michigan’s 8th congressional district (D) – lost
- 1954 – Michigan’s 8th congressional district (D) – lost
Michael Henderson Smedberg
- 1974 – North Carolina’s 4th congressional district (SL) – lost
Frederic C. Smedley
- 1946 – United States Senate (Connecticut) (Special) (S) – lost
- 1946 – United States Senate (Connecticut) (S) – lost
Stan Smilan
- 2002 – Florida’s 22nd congressional district (W/I) – lost
- 2010 – Florida’s 19th congressional district (W/I) – lost
Dick Smiley
- 1966 – Montana’s 1st congressional district (R) – lost
- 1968 – Montana’s 1st congressional district (R) – lost
James L. Smiley
- 1920 – Maryland’s 5th congressional district (S) – lost
- 1922 – United States Senate (Maryland) (S) – lost
