Florence P. Dwyer
- 1956 – New Jersey’s 6th congressional district (R) – won
- 1958 – New Jersey’s 6th congressional district (R) – won
- 1960 – New Jersey’s 6th congressional district (R) – won
- 1962 – New Jersey’s 6th congressional district (R) – won
- 1964 – New Jersey’s 6th congressional district (R) – won
- 1966 – New Jersey’s 12th congressional district (R) – won
- 1968 – New Jersey’s 12th congressional district (R) – won
- 1970 – New Jersey’s 12th congressional district (R) – won
Henrietta Dwyer
- 2010 – New Jersey’s 13th congressional district (R) – lost
James E. Dwyer
- 1924 – New York’s 29th congressional district (D) – lost
James M. Dwyer
- 1930 – New York’s 39th congressional district (D) – lost
John J. Dwyer
- 1954 – Massachusetts’ 1st congressional district (D) – lost
Marion D. Dwyer
- 1968 – New Jersey’s 13th congressional district (R) – lost
Robert J. Dwyer
- 1968 – Wisconsin’s 5th congressional district (R) – lost
- 1970 – Wisconsin’s 5th congressional district (R) – lost
Ronald F. Dwyer
- 2010 – United States Senate (Oklahoma) (I) – lost
Thomas F. Dwyer
- 1940 – New York’s 6th congressional district (Comm.) – lost
Vernon J. Dwyer
- 1950 – Indiana’s 10th congressional district (D) – lost
W. Gurnee Dwyer
- 1946 – United States Senate (Rhode Island) (R) – lost
Kenneth Warren Dyal
- 1964 – California’s 33rd congressional district (D) – won
- 1966 – California’s 33rd congressional district (D) – lost
Hess Dyas
- 1974 – Nebraska’s 1st congressional district (D) – lost
- 1978 – Nebraska’s 1st congressional district (D) – lost
Gary Lyndon Dye
- 2018 – Oregon’s 3rd congressional district (L) – lost
- 2020 – United States Senate (Oregon) (L) – lost
- 2000 – Texas’ 2nd congressional district (L) – lost
Paul F. Dye
- 1920 – Ohio’s 7th congressional district (D) – lost
Jane Ballard Dyer
- 2008 – South Carolina’s 3rd congressional district (D) – lost
- 2010 – South Carolina’s 3rd congressional district (D, WF) – lost
Keith Dyer
- 2010 – Texas’ 13th congressional district (I) – lost
Leonidas Carstarphen Dyer
- 1920 – Missouri’s 12th congressional district (R) – won
- 1922 – Missouri’s 12th congressional district (R) – won
- 1924 – Missouri’s 12th congressional district (R) – won
- 1926 – Missouri’s 12th congressional district (R) – won
- 1928 – Missouri’s 12th congressional district (R) – won
- 1930 – Missouri’s 12th congressional district (R) – won
- 1932 – Missouri’s at large congressional district (R) – lost
- 1934 – Missouri’s 11th congressional district (R) – lost
- 1936 – Missouri’s 11th congressional district (R) – lost
Napoleon J. Dyer
- 1930 – New Hampshire’s 1st congressional district (D) – lost
Robert Guy Dyer
- 2002 – Kentucky’s 2nd congressional district (L) – lost
Russell Dyer
- 1924 – Kansas’ 2nd congressional district (R) – lost
William H. Dyer
- 1922 – Massachusetts’ 4th congressional district (D) – lost
- 1924 – Massachusetts’ 4th congressional district (D) – lost
Einar V. Dyhrkopp
- 1986 – United States Senate (Illinois) (Illinois Solidarity) – lost
Clarence Dykehouse
- 1948 – Michigan’s 7th congressional district (Proh.) – lost
- 1950 – Michigan’s 7th congressional district (Proh.) – lost
- 1952 – Michigan’s 7th congressional district (Proh.) – lost
- 1954 – Michigan’s 7th congressional district (Proh.) – lost
Martin Dykema
- 1940 – Illinois’ 5th congressional district (R) – lost
Jimmy Dykes
- 2000 – Missouri’s 6th congressional district (L) – lost
Joel D. Dykstra
- 2008 – United States Senate (South Dakota) (R) – lost
Mervyn Malcolm Dymally
- 1980 – California’s 31st congressional district (D) – won
- 1982 – California’s 31st congressional district (D) – won
- 1984 – California’s 31st congressional district (D) – won
- 1986 – California’s 31st congressional district (D) – won
- 1988 – California’s 31st congressional district (D) – won
- 1990 – California’s 31st congressional district (D) – won
Leo Wayne Dymowski
- 2012 – Maryland’s 2nd congressional district (L) – lost
John Stuart Dyson
>- 1968 – New York’s 28th congressional district (D) – lost
- 1986 – United States Senate (New York) (Liberal) – lost
Michele Dyson
- 1992 – Maryland’s 4th congressional district (R) – lost
- 1994 – Maryland’s 4th congressional district (R) – lost
Royden Patrick Dyson
- 1976 – Maryland’s 1st congressional district (D) – lost
- 1980 – Maryland’s 1st congressional district (D) – won
- 1982 – Maryland’s 1st congressional district (D) – won
- 1984 – Maryland’s 1st congressional district (D) – won
- 1986 – Maryland’s 1st congressional district (D) – won
- 1988 – Maryland’s 1st congressional district (D) – won
- 1990 – Maryland’s 1st congressional district (D) – lost
Fred Dyster
- 1940 – United States Senate (California) (Proh.) – lost
Charles Dzevetzko
- 1930 – New Jersey’s 6th congressional district (Comm.) – lost
Gregory E. Dzula
- 1992 – New Jersey’s 8th congressional district (America First Populist) – lost
