Thomas Walter Harrison
- 1920 – Virginia’s 7th congressional district (D) – won
- 1922 – Virginia’s 7th congressional district (D) – won
- 1924 – Virginia’s 7th congressional district (D) – won
- 1926 – Virginia’s 7th congressional district (D) – won
- 1928 – Virginia’s 7th congressional district (D) – lost
Tom Harrison
- 2018 – Oregon’s 3rd congressional district (R) – lost
Vernon M. Harrison
- 2010 – Massachusetts’ 9th congressional district (R) – lost
William H. Harrison
- 1932 – Indiana’s 12th congressional district (R) – lost
William Harrison
- 1928 – Illinois’ 1st congressional district (I) – lost
William Harrison
- 1922 – New York’s 33rd congressional district (FL, Proh.) – lost
William Henry Harrison
- 1950 – Wyoming’s at large congressional district (R) – won
- 1952 – Wyoming’s at large congressional district (R) – won
- 1954 – United States Senate (Wyoming) (Special) (R) – lost
- 1954 – United States Senate (Wyoming) (R) – lost
- 1960 – Wyoming’s at large congressional district (R) – won
- 1962 – Wyoming’s at large congressional district (R) – won
- 1964 – Wyoming’s at large congressional district (R) – lost
- 1966 – Wyoming’s at large congressional district (R) – won
William M. Harrison
- 1998 – Pennsylvania’s 1st congressional district (R) – lost
William W. (Pat) Harrison
- 1932 – New Jersey’s 10th congressional district (D) – lost
K. G. Harroff
- 1974 – United States Senate (Ohio) (I) – lost
Marc M. Harrold
- 2014 – Virginia’s 11th congressional district (L) – lost
Roy M. Harrop
- 1922 – Nebraska’s 2nd congressional district (Prog.) – lost
- 1924 – Nebraska’s 2nd congressional district (Prog.) – lost
David G. Harry
- 1946 – Maryland’s 2nd congressional district (R) – lost
Floyd Harry
- 1928 – Texas’ 4th congressional district (R) – lost
- 1930 – Texas’ 4th congressional district (R) – lost
- 1932 – Texas’ 4th congressional district (R) – lost
- 1946 – Texas’ 4th congressional district (R) – lost
Richard L. Harsch
- 1988 – Pennsylvania’s 2nd congressional district (R) – lost
James E. Harsdorf
- 1996 – Wisconsin’s 3rd congressional district (R) – lost
William Howard Harsha, Jr.
- 1960 – Ohio’s 6th congressional district (R) – won
- 1962 – Ohio’s 6th congressional district (R) – won
- 1964 – Ohio’s 6th congressional district (R) – won
- 1966 – Ohio’s 6th congressional district (R) – won
- 1968 – Ohio’s 6th congressional district (R) – won
- 1970 – Ohio’s 6th congressional district (R) – won
- 1972 – Ohio’s 6th congressional district (R) – won
- 1974 – Ohio’s 6th congressional district (R) – won
- 1976 – Ohio’s 6th congressional district (R) – won
- 1978 – Ohio’s 6th congressional district (R) – won
Diana Harshbarger
- 2020 – Tenneessee’s 1st congressional district (R) – won
- 2022 – Tennessee’s 1st congressional district (R) – won
Archibald Chapman Hart
- 1930 – New Jersey’s 6th congressional district (D) – lost
Bernard E. Hart
- 1948 – New York’s 41st congressional district (D) – lost
- 1950 – New York’s 41st congressional district (D, Liberal) – lost
Bob Hart
- 2014 – Ohio’s 12th congressional district (G) – lost
Charles M. Hart
- 1980 – New Jersey’s 15th congressional district (L) – lost
- 1982 – New Jersey’s 6th congressional district (L) – lost
Coleridge A. Hart
- 1922 – United States Senate (New York) (Proh.) – lost
Edward Joseph Hart
- 1934 – New Jersey’s 14th congressional district (D) – won
- 1936 – New Jersey’s 14th congressional district (D) – won
- 1938 – New Jersey’s 14th congressional district (D) – won
- 1940 – New Jersey’s 14th congressional district (D) – won
- 1942 – New Jersey’s 14th congressional district (D) – won
- 1944 – New Jersey’s 14th congressional district (D) – won
- 1946 – New Jersey’s 14th congressional district (D) – won
- 1948 – New Jersey’s 14th congressional district (D) – won
- 1950 – New Jersey’s 14th congressional district (D) – won
- 1952 – New Jersey’s 14th congressional district (D) – won
Fred J. Hart
- 1944 – California’s 11th congressional district (R) – lost
Gary K. Hart
- 1970 – California’s 13th congressional district (D) – lost
- 1988 – California’s 19th congressional district (D) – lost
Gary Hart
- 1974 – United States Senate (Colorado) (D) – won
- 1980 – United States Senate (Colorado) (D) – won
George Hart (Kansas)
- 1956 – United States Senate (Kansas) (D) – lost
George Hart (Pennsylvania)
- 1920 – Pennsylvania’s at large congressional district (Proh.) – lost
- 1922 – Pennsylvania’s 11th congressional district (I) – lost
- 1932 – Pennsylvania’s 11th congressional district (Proh.) – lost
Herbert Lionel Adolphus Hart
- 1936 – Montana’s 1st congressional district (R) – lost
J. A. Hart
- 1926 – United States Senate (Oklahoma) (S) – lost
James A. Hart
- 1950 – Iowa’s 7th congressional district (D) – lost
- 1952 – Nebraska’s 2nd congressional district (D) – lost
- 1954 – Nebraska’s 2nd congressional district (D) – lost
James Lee Hart
- 2002 – Tennessee’s 8th congressional district (I) – lost
- 2004 – Tennessee’s 8th congressional district (R) – lost
- 2006 – Tennessee’s 8th congressional district (W/I) – lost
- 2010 – Tennessee’s 8th congressional district (W/I) – lost
- 2012 – Tennessee’s 8th congressional district (I) – lost
- 2014 – Tennessee’s 8th congressional district (I) – lost
- 2016 – Tennessee’s 8th congressional district (I) – lost
- 2018 – Tennessee’s 8th congressional district (I) – lost
- 2020 – Tennessee’s 8th congressional district (I) – lost
- 2022 – Tennessee’s 8th congressional district (I) – lost
Jerome T. Hart
- 1962 – Michigan’s 8th congressional district (D) – lost
- 1972 – Michigan’s 8th congressional district (D) – lost
John J. Hart, Jr.
- 1964 – New York’s 1st congressional district (R) – lost
Joe Hart, Jr.
- 1942 – Oklahoma’s 6th congressional district (R) – lost
- 1946 – Oklahoma’s 6th congressional district (R) – lost
John C. Hart
- 1952 – New York’s 21st congressional district (D) – lost
Larry Hart
- 1976 – Wyoming’s at large congressional district (R) – lost
Mary Ward Hart
- 1924 – Illinois’ at large congressional district (D) – lost
Melissa Anne Hart
- 2000 – Pennsylvania’s 4th congressional district (R) – won
- 2002 – Pennsylvania’s 4th congressional district (R) – won
- 2004 – Pennsylvania’s 4th congressional district (R) – won
- 2006 – Pennsylvania’s 4th congressional district (R) – lost
- 2008 – Pennsylvania’s 4th congressional district (R) – lost
Michael J. Hart
- 1924 – Missouri’s 11th congressional district (R) – lost
Michael James Hart
- 1930 – Michigan’s 8th congressional district (D) – lost
- 1932 – Michigan’s 8th congressional district (D) – won
- 1934 – Michigan’s 8th congressional district (D) – lost
- 1936 – Michigan’s 8th congressional district (D) – lost
- 1942 – Michigan’s 8th congressional district (D) – lost
Osborne Hart
- 2004 – Michigan’s 13th congressional district (W/I) – lost
Paul W. Hart
- 1988 – West Virginia’s 3rd congressional district (R) – lost
Philip Aloysius Hart
- 1958 – United States Senate (Michigan) (D) – won
- 1964 – United States Senate (Michigan) (D) – won
- 1970 – United States Senate (Michigan) (D) – won
Rita Hart
- 2020 – Iowa’s 2nd congressional district (D) – lost
Royal Hart
- 1970 – Maryland’s 5th congressional district (D) – lost
Sheila M. Hart
- 1980 – Michigan’s 8th congressional district (L) – lost
- 1982 – Michigan’s 8th congressional district (L) – lost
William Osborne Hart
- 1962 – United States Senate (Wisconsin) (I) – lost
- 1976 – United States Senate (Wisconsin) (Dem. Soc.) – lost
- 1982 – United States Senate (Wisconsin) (Labor and Farm) – lost
William R. Hart
- 1956 – Michigan’s 8th congressional district (D) – lost
