Larry Drown
- 2004 – Vermont’s at large congressional district (D) – lost
Trevor Drown
- 2010 – United States Senate (Arkansas) (I) – lost
H. Daniel Druck
- 1996 – Illinois’ 8th congressional district (L) – lost
George Druckenmiller
- 1922 – Pennsylvania’s 30th congressional district (S) – lost
Harvey Drucker
- 1924 – Ohio’s 20th congressional district (R) – lost
Charles W. Drummond
- 1938 – Pennsylvania’s 2nd congressional district (Royal Oak) – lost
Dock Drummond
- 1966 – Mississippi’s 1st congressional district (I) – lost
Gilliam M. Drummond
- 1974 – New York’s 18th congressional district (CON) – lost
J. H. Drummond
- 1924 – Florida’s 3rd congressional district (R) – lost
- 1926 – Florida’s 3rd congressional district (R) – lost
William Cleave Drummond II
- 2012 – Florida’s 1st congressional district (W/I) – lost
John J. Drury
- 1960 – New York’s 2nd congressional district (D) – lost
Matt Druzba
- 2022 – Vermont’s at large congressional district (I) – lost
Don Victor Drye
- 1942 – Kentucky’s 4th congressional district (R) – lost
- 1946 – Kentucky’s 4th congressional district (R) – lost
J. Wendell Drye
- 1992 – North Carolina’s 8th congressional district (L) – lost
Wendell Drye
- 1998 – Texas’ 2nd congressional district (L) – lost
Edmund H. Dryer
- 1926 – United States Senate (Alabama) (R) – lost
Norris Dryer
- 2012 – Tennessee’s 2nd congressional district (G) – lost
- 2014 – Tennessee’s 2nd congressional district (G) – lost
John Drzazga
- 1968 – Florida’s 1st congressional district (R) – lost
Elise du Pont
- 1984 – Delaware’s at large congressional district (R) – lost
Pierre Samuel du Pont IV
- 1970 – Delaware’s at large congressional district (R) – won
- 1972 – Delaware’s at large congressional district (R) – won
- 1974 – Delaware’s at large congressional district (R) – won
Thomas Coleman du Pont
- 1922 – United States Senate (Delaware) (Special) (R) – lost
- 1922 – United States Senate (Delaware) (R) – lost
- 1924 – United States Senate (Delaware) (R) – won
Clive L. Du Val II
- 1966 – Virginia’s 10th congressional district (D) – lost
Michael Duane
- 1976 – Washington’s 6th congressional district (Labor) – lost
Joe Duarte
- 2002 – Arizona’s 8th congressional district (L) – lost
John Duarte
- 2022 – California’s 13th congressional district (R) – won
L. B. Dubbs
- 1944 – United States Senate (Kansas) (Proh.) – lost
Roger P. Dube
- 1952 – United States Senate (Maine) (D) – lost
John R. Duberry
- 1932 – Mississippi’s 1st congressional district (R) (Lilly White) – lost
Vernon M. Dublin
- 1976 – Pennsylvania’s 17th congressional district (C) – lost
George Dubois
- 1968 – Hawaii’s at large congressional district (R) – lost
John E. DuBois
- 1936 – New York’s 36th congressional district (Townsend) – lost
William E. DuBois
- 1950 – United States Senate (New York) (American Labor) – lost
Frederick Harold Dubord
- 1934 – United States Senate (Maine) (D) – lost
- 1938 – Maine’s 2nd congressional district (D) – lost
E. R. Dubose
- 1932 – Tennessee’s 7th congressional district (I) – lost
Cyrus H. DuBoys
- 1922 – New York’s 19th congressional district (I) – lost
Walter Dubrow
- 1966 – New Jersey’s 6th congressional district (D) – lost
Susan G. Ducey
- 2000 – Oklahoma’s 4th congressional district (Ref.) – lost
- 2008 – Kansas’ 4th congressional district (Ref.) – lost
- 2010 – Kansas’ 4th congressional district (Ref) – lost
Andrew J. Duck
- 2006 – Maryland’s 6th congressional district (D) – lost
- 2010 – Maryland’s 6th congressional district (D) – lost
Carey T. Duckett
- 1944 – Kentucky’s 6th congressional district (Proh.) – lost
Ladda Tammy Duckworth
- 2006 – Illinois’ 6th congressional district (D) – lost
- 2012 – Illinois’ 8th congressional district (D) – won
- 2014 – Illinois’ 8th congressional district (D) – won
- 2016 – United States Senate (Illinois) (D) – won
- 2022 – United States Senate (Illinois) (D) – won
Robert P. Duckworth
- 1990 – Maryland’s 4th congressional district (R) – lost
- 2004 – Maryland’s 3rd congressional district (R) – lost
Michael Duddehe
- 1994 – Iowa’s 1st congressional district (NL) – lost
David Dudenhoefer
- 2020 – Michgan’s 13th congressional district (R) – lost
Sydney Dudikoff
- 2010 – United States Senate (Arizona) (W/I) – lost
- 2014 – Arizona’s 2nd congressional district (W/I) – lost
- 2016 – United States Senate (Arizona) (R-W/I) – lost
Harry Dudkin
- 1948 – New Jersey’s 12th congressional district (D) – lost
- 1950 – New Jersey’s 12th congressional district (D) – lost
Alfred T. Dudley
- 1962 – Virginia’s 3rd congressional district (I) – lost
Dudley Dudley
- 1984 – New Hampshire’s 1st congressional district (D) – lost
Jim Dudley
- 1992 – Georgia’s 2nd congressional district (R) – lost
John G. Dudley
- 1924 – Virginia’s 8th congressional district (R) – lost
Ken Dudley
- 1988 – Missouri’s 9th congressional district (R) – lost
