Vic Shackelford
- 1976 – Texas’ 16th congressional district (R) – lost
Louise Shadduck
- 1956 – Idaho’s 1st congressional district (R) – lost
John Barden Shadegg
- 1994 – Arizona’s 4th congressional district (R) – won
- 1996 – Arizona’s 4th congressional district (R) – won
- 1998 – Arizona’s 4th congressional district (R) – won
- 2000 – Arizona’s 4th congressional district (R) – won
- 2002 – Arizona’s 3rd congressional district (R) – won
- 2004 – Arizona’s 3rd congressional district (R) – won
- 2006 – Arizona’s 3rd congressional district (R) – won
- 2008 – Arizona’s 3rd congressional district (R) – won
M. Shadid
- 1924 – Oklahoma’s 7th congressional district (FL) – lost
Richard M. Shaefer
- 1948 – Idaho’s 1st congressional district (S) – lost
Edgar G. Shaeffer
- 1932 – Delaware’s at large congressional district (S) – lost
D. Roy Shafer
- 1936 – New York’s 27th congressional district (D) – lost
Paul Werntz Shafer
- 1936 – Michigan’s 3rd congressional district (R) – won
- 1938 – Michigan’s 3rd congressional district (R) – won
- 1940 – Michigan’s 3rd congressional district (R) – won
- 1942 – Michigan’s 3rd congressional district (R) – won
- 1944 – Michigan’s 3rd congressional district (R) – won
- 1946 – Michigan’s 3rd congressional district (R) – won
- 1948 – Michigan’s 3rd congressional district (R) – won
- 1950 – Michigan’s 3rd congressional district (R) – won
- 1952 – Michigan’s 3rd congressional district (R) – won
Randall Shafer
- 2006 – Michigan’s 12th congressional district (R) – lost
Randell J. Shafer
- 2004 – Michigan’s 12th congressional district (R) – lost
Brandon Shaffer
- 2012 – Colorado’s 4th congressional district (D) – lost
Chad Shaffer
- 2008 – United States Senate (West Virginia) (W/I) – lost
George J. Shaffer
- 1920 – Pennsylvania’s 29th congressional district (D) – lost
Jeremy Shaffer
- 2022 – Pennsylvania’s 17th congressional district (R) – lost
Joseph Crockett Shaffer
- 1928 – Virginia’s 9th congressional district (R) – won
- 1930 – Virginia’s 9th congressional district (R) – lost
Peter Shaffer
- 1934 – Indiana’s 8th congressional district (S) – lost
Tim Shaffer
- 1978 – Pennsylvania’s 25th congressional district (R) – lost
Morrison Shafroth
- 1924 – United States Senate (Colorado) (Special) (D) – lost
Jay Shah
- 2010 – California’s 46th congressional district (DEM-W/I) – lost
Cynthia Jeanne Shaheen
- 2002 – United States Senate (New Hampshire) (D) – lost
- 2008 – United States Senate (New Hampshire) (D) – won
- 2014 – United States Senate (New Hampshire) (D) – won
- 2020 – United States Senate (New Hampshire) (D) – won
Jacob ‘Jake’ Shaheen
- 2022 – Louisiana’s 3rd congressional district (R) – lost
Howard Shakespeare
- 1988 – Pennsylvania’s 23rd congressional district (D) – lost
Donna Edna Shalala
- 2018 – Florida’s 27th congressional district (D) – won
- 2020 – Florida’s 27th congressional district (D) – lost
John S. Shallcross
- 1966 – United States Senate (North Carolina) (R) – lost
Thomas P. Shallcross
- 1938 – New York’s 35th congressional district (S) – lost
Ashton Cokayne Shallenberger
- 1922 – Nebraska’s 5th congressional district (D) – won
- 1924 – Nebraska’s 5th congressional district (D) – won
- 1926 – Nebraska’s 5th congressional district (D) – won
- 1928 – Nebraska’s 5th congressional district (D) – lost
- 1930 – Nebraska’s 5th congressional district (D) – won
- 1932 – Nebraska’s 4th congressional district (D) – won
Robert Norton Shamansky
- 1966 – Ohio’s 12th congressional district (D) – lost
- 1980 – Ohio’s 12th congressional district (D) – won
- 1982 – Ohio’s 12th congressional district (D) – lost
- 2006 – Ohio’s 12th congressional district (D) – lost
Shiloh Sidney Shambaugh
- 2008 – Texas’ 12th congressional district (L) – lost
Boman L. Shamburger
- 1952 – Kentucky’s 3rd congressional district (D) – lost
Hayden Shamel
- 2018 – Arkansas’ 4th congressional district (D) – lost
Raymond Shamie
- 1982 – United States Senate (Massachusetts) (R) – lost
- 1984 – United States Senate (Massachusetts) (R) – lost
Burton Shamsky
- 1962 – California’s 35th congressional district (D) – lost
Judith Shamy
- 2016 – New Jersey’s 6th congressional district (L) – lost
John J. Shanahan
- 1926 – Pennsylvania’s 2nd congressional district (D) – lost
- 1928 – Pennsylvania’s 2nd congressional district (D) – lost
- 1932 – Pennsylvania’s 2nd congressional district (D, Labor) – lost
Norman G. Shanahan
- 1964 – California’s 31st congressional district (R) – lost
Morris Shanfield
- 2008 – Illinois’ 9th congressional district (G) – lost
Bruce Shangle
- 1954 – California’s 29th congressional district (D) – lost
George W. Shankey, Jr.
- 1974 – United States Senate (Pennsylvania) (C) – lost
Elizabeth Shanklin
- 2002 – New York’s 17th congressional district (G) – lost
Steven Shanklin
- 2012 – Texas’ 34th congressional district (L) – lost
Howard J. Shanks
- 2010 – United States Senate (Alaska) (W/I) – lost
Arthur H. Shanley
- 1928 – Wisconsin’s 7th congressional district (Proh.) – lost
Bernard Michael Shanley
- 1964 – United States Senate (New Jersey) (R) – lost
James Andrew Shanley
- 1930 – Connecticut’s 3rd congressional district (D) – lost
- 1934 – Connecticut’s 3rd congressional district (D) – won
- 1936 – Connecticut’s 3rd congressional district (D) – won
- 1938 – Connecticut’s 3rd congressional district (D) – won
- 1940 – Connecticut’s 3rd congressional district (D) – won
- 1942 – Connecticut’s 3rd congressional district (D) – lost
Daniel J. Shannon
- 1990 – Pennsylvania’s 23rd congressional district (D) – lost
George I. Shannon
- 1940 – United States Senate (Texas) (R) – lost
J. R. Shannon
- 1924 – Indiana’s 5th congressional district (D) – lost
Jake Shannon
- 2010 – Utah’s 3rd congressional district (L) – lost
James Michael Shannon
- 1978 – Massachusetts’ 5th congressional district (D) – won
- 1980 – Massachusetts’ 5th congressional district (D) – won
- 1982 – Massachusetts’ 5th congressional district (D) – won
Joseph Bernard Shannon
- 1930 – Missouri’s 5th congressional district (D) – won
- 1932 – Missouri’s at large congressional district (D) – won
- 1934 – Missouri’s 5th congressional district (D) – won
- 1936 – Missouri’s 5th congressional district (D) – won
- 1938 – Missouri’s 5th congressional district (D) – won
- 1940 – Missouri’s 5th congressional district (D) – won
