Frederick Haskell Dominick
- 1920 – South Carolina’s 3rd congressional district (D) – won
- 1922 – South Carolina’s 3rd congressional district (D) – won
- 1924 – South Carolina’s 3rd congressional district (D) – won
- 1926 – South Carolina’s 3rd congressional district (D) – won
- 1928 – South Carolina’s 3rd congressional district (D) – won
- 1930 – South Carolina’s 3rd congressional district (D) – won
Peter Hoyt Dominick
- 1960 – Colorado’s 2nd congressional district (R) – won
- 1962 – United States Senate (Colorado) (R) – won
- 1968 – United States Senate (Colorado) (R) – won
- 1974 – United States Senate (Colorado) (R) – lost
Robin Dominick
- 2020 – Missouri’s 5th congressional district (L) – lost
- 2022 – Missouri’s 5th congressional district (L) – lost
Carl J. Domino
- 2014 – Florida’s 18th congressional district (R) – lost
Thomas J. Dominy
- 1992 – California’s 28th congressional district (L) – lost
Robert W. Domme
- 1958 – Kansas’ 1st congressional district (D) – lost
Robert E. Domske
- 2000 – United States Senate (Pennsylvania) (Ref.) – lost
Frank M. Don
- 2000 – Connecticut’s 4th congressional district (IND) – lost
Alvin Victor Donahey
- 1934 – United States Senate (Ohio) (D) – won
Edward M. Donahue
- 1980 – Connecticut’s 5th congressional district (R) – lost
John D. Donahue
- 1970 – Pennsylvania’s 5th congressional district (AI) – lost
Lawrence Donahue
- 2010 – New Jersey’s 3rd congressional district (Your Country Again) – lost
Louis A. Donahue
- 1922 – Maine’s 1st congressional district (D) – lost
Michael Donahue
- 2004 – Michigan’s 14th congressional district (L) – lost
Tom Donahue
- 1994 – Texas’ 3rd congressional district (L) – lost
Byron Donalds
- 2020 – Florida’s 19th congressional district (R) – won
- 2022 – Florida’s 19th congressional district (R) – won
Curt Donaldson
- 1982 – Nebraska’s 1st congressional district (D) – lost
Frank Donaldson
- 1968 – Alabama’s 5th congressional district (R) – lost
Lisa A. Donaldson
- 1992 – Michigan’s 4th congressional district (D) – lost
- 1996 – Michigan’s 4th congressional district (D) – lost
Michael C. Donaldson
- 1970 – California’s 17th congressional district (R) – lost
Robert Donaldson
- 1988 – California’s 19th congressional district (L) – lost
George E. Donart
- 1946 – United States Senate (Idaho) (Special) (D) – lost
Florenzo Di Donato
- 1976 – Massachusetts’ 8th congressional district (I) – lost
Carl C. Donaugh
- 1950 – Oregon’s 3rd congressional district (D) – lost
James W. Donchess
- 1988 – New Hampshire’s 2nd congressional district (D) – lost
George Anthony Dondero
- 1932 – Michigan’s 17th congressional district (R) – won
- 1934 – Michigan’s 17th congressional district (R) – won
- 1936 – Michigan’s 17th congressional district (R) – won
- 1938 – Michigan’s 17th congressional district (R) – won
- 1940 – Michigan’s 17th congressional district (R) – won
- 1942 – Michigan’s 17th congressional district (R) – won
- 1944 – Michigan’s 17th congressional district (R) – won
- 1946 – Michigan’s 17th congressional district (R) – won
- 1948 – Michigan’s 17th congressional district (R) – won
- 1950 – Michigan’s 17th congressional district (R) – won
- 1952 – Michigan’s 18th congressional district (R) – won
- 1954 – Michigan’s 18th congressional district (R) – won
Erin D. Donelle
- 1996 – California’s 3rd congressional district (L) – lost
James Joseph Donelon III
- 1998 – United States Senate (Louisiana) (R) – lost
E. A. Donelson
- 1944 – Iowa’s 8th congressional district (S) – lost
John W. Donges
- 1948 – New Jersey’s 1st congressional district (D) – lost
Henry J. Dongvillo
- 1966 – Michigan’s 9th congressional district (D) – lost
Riley Donica
- 1978 – United States Senate (Oklahoma) (I) – lost
Robert M. Donihi
- 1954 – Tennessee’s 5th congressional district (R) – lost
Mark Donka
- 2012 – Vermont’s at large congressional district (R) – lost
- 2014 – Vermont’s at large congressional district (R) – lost
Fraser P. Donlan
- 1950 – Pennsylvania’s 10th congressional district (R) – lost
Michael Donlan
- 2000 – Indiana’s 4th congressional district (L) – lost
Mike Donlan
- 2002 – Indiana’s 3rd congressional district (L) – lost
Willis E. Donley
- 1934 – Wisconsin’s 9th congressional district (D) – lost
Patrick James Donlin
- 1978 – Ohio’s 11th congressional district (D) – lost
- 1980 – Ohio’s 11th congressional district (D) – lost
Mary Donlon
- 1940 – New York’s at large congressional district (R) – lost
Walter Donnaruma
- 1952 – New York’s 29th congressional district (D) – lost
Forrest C. Donnell
- 1944 – United States Senate (Missouri) (R) – won
- 1950 – United States Senate (Missouri) (R) – lost
Louis A. Donnell
- 1950 – Kansas’ 4th congressional district (D) – lost
Brian Joseph Donnelly
- 1978 – Massachusetts’ 11th congressional district (D) – won
- 1980 – Massachusetts’ 11th congressional district (D) – won
- 1982 – Massachusetts’ 11th congressional district (D) – won
- 1984 – Massachusetts’ 11th congressional district (D) – won
- 1986 – Massachusetts’ 11th congressional district (D) – won
- 1988 – Massachusetts’ 11th congressional district (D) – won
- 1990 – Massachusetts’ 11th congressional district (D) – won
Edward L. Donnelly
- 1928 – Massachusetts’ 10th congressional district (R) – lost
- 1930 – Massachusetts’ 10th congressional district (R) – lost
Frederick William Donnelly
- 1924 – United States Senate (New Jersey) (D) – lost
John E. Donnelly
- 2006 – New York’s 28th congressional district (R, CON) – lost
Joseph Simon Donnelly, Sr.
- 2004 – Indiana’s 2nd congressional district (D) – lost
- 2006 – Indiana’s 2nd congressional district (D) – won
- 2008 – Indiana’s 2nd congressional district (D) – won
- 2010 – Indiana’s 2nd congressional district (D) – won
- 2012 – United States Senate (Indiana) (D) – won
- 2018 – United States Senate (Indiana) (D) – lost
Kenneth K. Donnelly
- 1986 – Indiana’s 3rd congressional district (L) – lost
Michael Donnelly
- 1998 – Oregon’s 5th congressional district (Pacific) – lost
