Bob Days
- 1994 – United States Senate (Nevada) (L) – lost
Mark Brandt Dayton
- 1982 – United States Senate (Minnesota) (D) – lost
- 2000 – United States Senate (Minnesota) (DFL) – won
Antonio Daza-Fernandez
- 2022 – Georgia’s 11th congressional district (D) – lost
Orrie De Bake
- 1940 – New Jersey’s 10th congressional district (Proh.) – lost
Danielle De Benedictis
- 1976 – Massachusetts’ 11th congressional district (I) – lost
J. D. De Blieux
- 1976 – Louisiana’s 6th congressional district (D) – lost
Dennis A. De Boer
- 1978 – Utah’s 1st congressional district (I) – lost
Richard De Camp
- 1952 – Iowa’s 5th congressional district (Proh.) – lost
Linda De Groat
- 2002 – California’s 18th congressional district (L) – lost
G. A. De Hart
- 1924 – Virginia’s 5th congressional district (R) – lost
J. Matthew de Heus
- 2010 – Michigan’s 5th congressional district (G) – lost
Jerome T. De Hunt
- 1922 – New York’s 10th congressional district (S, FL) – lost
Monica De la Cruz-Hernandez
- 2020 – Texas’ 15th congressional district (R) – lost
- 2022 – Texas’ 15th congressional district (R) – won
Ricardo ‘Rick’ De La Fuente
- 2020 – Texas’ 27th congressional district (D) – lost
Eligio de la Garza II
- 1964 – Texas’ 15th congressional district (D) – won
- 1966 – Texas’ 15th congressional district (D) – won
- 1968 – Texas’ 15th congressional district (D) – won
- 1970 – Texas’ 15th congressional district (D) – won
- 1972 – Texas’ 15th congressional district (D) – won
- 1974 – Texas’ 15th congressional district (D) – won
- 1976 – Texas’ 15th congressional district (D) – won
- 1978 – Texas’ 15th congressional district (D) – won
- 1980 – Texas’ 15th congressional district (D) – won
- 1982 – Texas’ 15th congressional district (D) – won
- 1984 – Texas’ 15th congressional district (D) – won
- 1986 – Texas’ 15th congressional district (D) – won
- 1988 – Texas’ 15th congressional district (D) – won
- 1990 – Texas’ 15th congressional district (D) – won
- 1992 – Texas’ 15th congressional district (D) – won
- 1994 – Texas’ 15th congressional district (D) – won
Michelle De La Isla
- 2020 – Kansas’ 2nd congressional district (D) – lost
Stephen De La Rosa
- 1996 – Illinois’ 6th congressional district (D) – lost
Emerson Hugh De Lacy
- 1944 – Washington’s 1st congressional district (D) – won
- 1946 – Washington’s 1st congressional district (D) – lost
Byron De Lear
- 2006 – California’s 28th congressional district (G) – lost
Luis A. Diaz de Leon
- 1978 – United States Senate (Texas) (La Raza Unida) – lost
Theresa De Leon
- 1998 – New Jersey’s 13th congressional district (R) – lost
- 2000 – New Jersey’s 13th congressional district (R) – lost
Anthony De Lisi
- 1938 – Pennsylvania’s 5th congressional district (State Rights) – lost
Anthony R. De Maio
- 2006 – California’s 17th congressional district (R) – lost
Eric E. De Marsh
- 1934 – New York’s 1st congressional district (S) – lost
F. Edward De Mott
- 1976 – New Jersey’s 13th congressional district (I) – lost
Peter Joseph De Muth
- 1936 – Pennsylvania’s 30th congressional district (D, I, Royal Oak, Nonpartisn) – won
- 1938 – Pennsylvania’s 30th congressional district (D, Royal Oak, Nonpartisan) – lost
Joseph M. De Napoli
- 1936 – Massachusetts’ 11th congressional district (R) – lost
John De Nero
- 1948 – Pennsylvania’s 1st congressional district (R) – lost
Pierre De Nie
- 1932 – New York’s 34th congressional district (S) – lost
- 1934 – New York’s 34th congressional district (S) – lost
- 1948 – New York’s 37th congressional district (Liberal) – lost
Anita de Palma
- 2010 – Florida’s 9th congressional district (D) – lost
Michael De Paulo
- 1998 – Oregon’s 1st congressional district (L) – lost
Alejandro (Alex) De Pena
- 1996 – Texas’ 20th congressional district (L) – lost
- 2000 – Texas’ 20th congressional district (L) – lost
Oscar Stanton De Priest
- 1928 – Illinois’ 1st congressional district (R) – won
- 1930 – Illinois’ 1st congressional district (R) – won
- 1932 – Illinois’ 1st congressional district (R) – won
- 1934 – Illinois’ 1st congressional district (R) – lost
- 1936 – Illinois’ 1st congressional district (R) – lost
John A. De Prima
- 1996 – New York’s 3rd congressional district (Liberal) – lost
Louis De Santer
- 1932 – New York’s 8th congressional district (Comm.) – lost
Samuel A. De Witt
- 1928 – New York’s 22nd congressional district (S) – lost
Garrett De Young
- 1936 – New Jersey’s 8th congressional district (S) – lost
Garry De Young
- 1980 – United States Senate (Iowa) (By Petition) – lost
- 1984 – United States Senate (Iowa) (I) – lost
James E. De Young
- 1976 – New York’s 29th congressional district (CON) – lost
Colleen Deacon
- 2016 – New York’s 24th congressional district (D, WF) – lost
Gustav Deak
- 1926 – New Jersey’s 6th congressional district (Labor) – lost
Paul Deakin
- 2014 – Tennessee’s 5th congressional district (I) – lost
Joseph Thomas Deal
- 1920 – Virginia’s 2nd congressional district (D) – won
- 1922 – Virginia’s 2nd congressional district (D) – won
- 1924 – Virginia’s 2nd congressional district (D) – won
- 1926 – Virginia’s 2nd congressional district (D) – won
- 1928 – Virginia’s 2nd congressional district (D) – lost
- 1930 – Virginia’s 2nd congressional district (D) – lost
John Nathan Deal
- 1992 – Georgia’s 9th congressional district (D) – won
- 1994 – Georgia’s 9th congressional district (D) – won
- 1996 – Georgia’s 9th congressional district (R) – won
- 1998 – Georgia’s 9th congressional district (R) – won
- 2000 – Georgia’s 9th congressional district (R) – won
- 2002 – Georgia’s 10th congressional district (R) – won
- 2004 – Georgia’s 10th congressional district (R) – won
- 2006 – Georgia’s 9th congressional district (R) – won
- 2008 – Georgia’s 9th congressional district (R) – won
W. W. Deal
- 1922 – Idaho’s 1st congressional district (Prog.) – lost
Harvey Dean
- 2002 – Michigan’s 12th congressional district (R) – lost
J. B. Dean
- 1968 – Nebraska’s 3rd congressional district (D) – lost
Jack Dean
- 1988 – United States Senate (California) (L) – lost
- 1992 – California’s 39th congressional district (L) – lost
- 1994 – California’s 39th congressional district (L) – lost
- 1996 – California’s 39th congressional district (L) – lost
- 1998 – California’s 39th congressional district (L) – lost
James Dean
- 1994 – United States Senate (Wisconsin) (L) – lost
- 1996 – Wisconsin’s 6th congressional district (L) – lost
Kenneth L. Dean
- 1974 – Mississippi’s 4th congressional district (D) – lost
