Michael T. Scanlon
- 1976 – Ohio’s 23rd congressional district (R) – lost
Thomas Edward Scanlon
- 1940 – Pennsylvania’s 30th congressional district (D) – won
- 1942 – Pennsylvania’s 16th congressional district (D) – won
- 1944 – Pennsylvania’s 30th congressional district (D) – lost
Joseph S. Scannell
- 1952 – Delaware’s at large congressional district (D) – lost
William F. Scannell
- 1964 – Illinois’ 2nd congressional district (R) – lost
Charles Joseph Scarborough
- 1994 – Florida’s 1st congressional district (R) – won
- 1996 – Florida’s 1st congressional district (R) – won
- 1998 – Florida’s 1st congressional district (R) – won
- 2000 – Florida’s 1st congressional district (R) – won
Charles T. Scarborough, Jr.
- 1996 – Mississippi’s 3rd congressional district (L) – lost
- 1998 – Mississippi’s 3rd congressional district (L) – lost
Rebel Michael Scarborough
- 2016 – United States Senate (South Carolina) (American) – lost
Francis Joseph Scaturro
- 2012 – New York’s 4th congressional district (C) – lost
Kenny P. Scelfo, Sr.
- 2016 – Louisiana’s 3rd congressional district (No Party) – lost first round
Lee M. Schaal
- 1948 – Wisconsin’s 8th congressional district (S) – lost
- 1950 – Wisconsin’s 8th congressional district (S) – lost
I. Benjamin Schachter
- 1934 – New York’s 23rd congressional district (I) – lost
Max Schachtman
- 1946 – New York’s 15th congressional district (Workers) – lost
Brian Schad
- 2010 – Idaho’s 2nd congressional district (I) – lost
J. Harry Schad
- 1946 – United States Senate (Florida) (R) – lost
Terence J. Schade
- 1976 – Pennsylvania’s 3rd congressional district (R) – lost
W. John Schade, Jr.
- 1974 – Illinois’ 16th congressional district (I) – lost
Henry Carl Schadeberg
- 1960 – Wisconsin’s 1st congressional district (R) – won
- 1962 – Wisconsin’s 1st congressional district (R) – won
- 1964 – Wisconsin’s 1st congressional district (R) – lost
- 1966 – Wisconsin’s 1st congressional district (R) – won
- 1968 – Wisconsin’s 1st congressional district (R) – won
- 1970 – Wisconsin’s 1st congressional district (R) – lost
Christopher Schaefer
- 2016 – Connecticut’s 3rd congressional district (W/I) – lost
Daniel Schaefer
- 1984 – Colorado’s 6th congressional district (R) – won
- 1986 – Colorado’s 6th congressional district (R) – won
- 1988 – Colorado’s 6th congressional district (R) – won
- 1990 – Colorado’s 6th congressional district (R) – won
- 1992 – Colorado’s 6th congressional district (R) – won
- 1994 – Colorado’s 6th congressional district (R) – won
- 1996 – Colorado’s 6th congressional district (R) – won
Edwin Martin Schaefer
- 1932 – Illinois’ 22nd congressional district (D) – won
- 1934 – Illinois’ 22nd congressional district (D) – won
- 1936 – Illinois’ 22nd congressional district (D) – won
- 1938 – Illinois’ 22nd congressional district (D) – won
- 1940 – Illinois’ 22nd congressional district (D) – won
Elmer P. Schaefer
- 1930 – Illinois’ 11th congressional district (D) – lost
Howard G. Schaefer
- 1978 – California’s 24th congressional district (R) – lost
Mike Schaefer
- 1968 – California’s 37th congressional district (R) – lost
George B. Schaeffer
- 1940 – Michigan’s 14th congressional district (R) – lost
Morris Schaeffer
- 1944 – New York’s 24th congressional district (R) – lost
Tim Schaeffer
- 1974 – Tennessee’s 6th congressional district (D) – lost
Tyler Schaeffer
- 2020 – Nebraska’s 2nd congressional district (L) – lost
Walter Schaefer
- 1936 – California’s 3rd congressional district (W/I) – lost
William A. Schaeffer
- 1924 – Illinois’ 14th congressional district (D) – lost
William R. Schaeffer, Jr.
- 1978 – New York’s 26th congressional district (CON) – lost
W. B. Schafer, Jr.
- 1944 – Virginia’s 2nd congressional district (I) – lost
Edward Thomas Schafer
- 1990 – North Dakota’s at large congressional district (R) – lost
George Schafer
- 1934 – Indiana’s 5th congressional district (Proh.) – lost
John Charles Schafer
- 1922 – Wisconsin’s 4th congressional district (R) – won
- 1924 – Wisconsin’s 4th congressional district (R) – won
- 1926 – Wisconsin’s 4th congressional district (R) – won
- 1928 – Wisconsin’s 4th congressional district (R) – won
- 1930 – Wisconsin’s 4th congressional district (R) – won
- 1932 – Wisconsin’s 4th congressional district (R) – lost
- 1934 – Wisconsin’s 4th congressional district (R) – lost
- 1938 – Wisconsin’s 4th congressional district (R) – won
- 1940 – Wisconsin’s 4th congressional district (R) – lost
- 1942 – Wisconsin’s 4th congressional district (R) – lost
- 1952 – Wisconsin’s 4th congressional district (R) – lost
- 1954 – Wisconsin’s 4th congressional district (R) – lost
John M. Schafer
- 1990 – New York’s 20th congressional district (CON, RTL) – lost
John S. Schafer
- 1980 – New Jersey’s 13th congressional district (L) – lost
Roben J. Schafer
- 1974 – Utah’s 2nd congressional district (American) – lost
Sheldon Schafer
- 2008 – Illinois’ 18th congressional district (G) – lost
- 2010 – Illinois’ 18th congressional district (G) – lost
William H. Schafer
- 1948 – New Jersey’s 10th congressional district (Proh.) – lost
John Schaffenegger
- 1952 – Illinois’ 10th congressional district (D) – lost
David J. Schaffer
- 1996 – Ohio’s 5th congressional district (NL) – lost
- 2000 – Ohio’s 5th congressional district (NL) – lost
Gloria Schaffer
- 1976 – United States Senate (Connecticut) (D) – lost
Robert Warren Schaffer
- 1996 – Colorado’s 4th congressional district (R) – won
- 1998 – Colorado’s 4th congressional district (R) – won
- 2000 – Colorado’s 4th congressional district (R) – won
- 2008 – United States Senate (Colorado) (R) – lost
Russell T. Schaffer
- 1980 – Maryland’s 3rd congressional district (R) – lost
William G. Schaffner
- 1984 – Ohio’s 13th congressional district (R) – lost
Robert Schafranek
- 2022 – Texas’ 29th congressional district (R) – lost
Janice Danoff Schakowsky
- 1998 – Illinois’ 9th congressional district (D) – won
- 2000 – Illinois’ 9th congressional district (D) – won
- 2002 – Illinois’ 9th congressional district (D) – won
- 2004 – Illinois’ 9th congressional district (D) – won
- 2006 – Illinois’ 9th congressional district (D) – won
- 2008 – Illinois’ 9th congressional district (D) – won
- 2010 – Illinois’ 9th congressional district (D) – won
- 2012 – Illinois’ 9th congressional district (D) – won
- 2014 – Illinois’ 9th congressional district (D) – won
- 2016 – Illinois’ 9th congressional district (D) – won
- 2018 – Illinois’ 9th congressional district (D) – won
- 2020 – Illinois’ 9th congressional district (D) – won
- 2022 – Illinois’ 9th congressional district (D) – won
David J. Schall
- 1994 – Wisconsin’s 5th congressional district (I) – lost
John A. Schall
- 1994 – Michigan’s 13th congressional district (R) – lost
Thomas David Schall
- 1920 – Minnesota’s 10th congressional district (R) – won
- 1922 – Minnesota’s 10th congressional district (R) – won
- 1924 – United States Senate (Minnesota) (R) – won
- 1930 – United States Senate (Minnesota) (R) – won
