Chris Dardzinski
- 2022 – Michigan’s 13th congressional district (T) – lost
Reno Jean Daret III
- 2020 – United States Senate (Louisiana) (I) – lost
Chris Dargis
- 2022 – Illinois’ 8th congressional district (R) – lost
Frank P. Darin
- 1932 – Michigan’s 16th congressional district (R) – lost
L. T. Dark, Jr.
- 1958 – North Carolina’s 4th congressional district (R) – lost
Charles A. Darling
- 1924 – Arkansas’ 4th congressional district (R) – lost
Katie Darling
- 2022 – Louisiana’s 1st congressional district (D) – lost
Mike Darling
- 2000 – Minnesota’s 8th congressional district (I) – lost
Walter T. Darmopray
- 1966 – Pennsylvania’s 3rd congressional district (R) – lost
George R. Darnell
- 1942 – Arizona’s at large congressional district (R) – lost
H. H. Darnell
- 1928 – West Virginia’s 4th congressional district (D) – lost
John W. Darr, Jr.
- 1950 – New York’s 20th congressional district (American Labor) – lost
Joshua Darr
- 2016 – Texas’ 2nd congressional district (G) – lost
George R. Darrah
- 1982 – Michigan’s 7th congressional district (R) – lost
Louis Darrigo
- 1986 – California’s 16th congressional district (R) – lost
George Potter Darrow
- 1920 – Pennsylvania’s 6th congressional district (R) – won
- 1922 – Pennsylvania’s 7th congressional district (R) – won
- 1924 – Pennsylvania’s 7th congressional district (R) – won
- 1926 – Pennsylvania’s 7th congressional district (R) – won
- 1928 – Pennsylvania’s 7th congressional district (R) – won
- 1930 – Pennsylvania’s 7th congressional district (R) – won
- 1932 – Pennsylvania’s 7th congressional district (R) – won
- 1934 – Pennsylvania’s 7th congressional district (R) – won
- 1936 – Pennsylvania’s 7th congressional district (R) – lost
- 1938 – Pennsylvania’s 7th congressional district (R) – won
Susan Davenport Darrow
- 1998 – Ohio’s 5th congressional district (D) – lost
Walter Dartland
- 2016 – Florida’s 2nd congressional district (D) – lost
Christopher R. Darwin
- 1980 – California’s 20th congressional district (L) – lost
Stephen L. Dasbach
- 1986 – Indiana’s 4th congressional district (L) – lost
Thomas Andrew Daschle
- 1978 – South Dakota’s 1st congressional district (D) – won
- 1980 – South Dakota’s 1st congressional district (D) – won
- 1982 – South Dakota’s at large congressional district (D) – won
- 1984 – South Dakota’s at large congressional district (D) – won
- 1986 – United States Senate (South Dakota) (D) – won
- 1992 – United States Senate (South Dakota) (D) – won
- 1998 – United States Senate (South Dakota) (D) – won
- 2004 – United States Senate (South Dakota) (D) – lost
Bhagwan Dashairya
- 2008 – Michigan’s 11th congressional district (W/I) – lost
- 2010 – Michigan’s 8th congressional district (L) – lost
- 2012 – Michigan’s 10th congressional district (L) – lost
- 2014 – Michigan’s 12th congressional district (L) – lost
Yuri Dashevsky
- 2022 – New York’s 8th congressional district (R) – lost
Harold John Daub, Jr.
- 1978 – Nebraska’s 2nd congressional district (R) – lost
- 1980 – Nebraska’s 2nd congressional district (R) – won
- 1982 – Nebraska’s 2nd congressional district (R) – won
- 1984 – Nebraska’s 2nd congressional district (R) – won
- 1986 – Nebraska’s 2nd congressional district (R) – won
- 1990 – United States Senate (Nebraska) (R) – lost
James Lawrence Dauer
- 1974 – Arkansas’ 1st congressional district (R) – lost
A. F. Daughenbaugh
- 1940 – Pennsylvania’s 28th congressional district (Progressive Labor) – lost
Edward J. Daugherty
- 1948 – Michigan’s 10th congressional district (D) – lost
Emmett H. Daugherty
- 1926 – Kentucky’s 6th congressional district (R) – lost
Oral Daugherty
- 1942 – Ohio’s 10th congressional district (D) – lost
Richard E. Daugherty
- 1974 – Michigan’s 4th congressional district (D) – lost
- 1976 – Michigan’s 4th congressional district (D) – lost
Rick Daugherty
- 2012 – Pennsylvania’s 15th congressional district (D) – lost
- 2016 – Pennsylvania’s 15th congressional district (D) – lost
Ron Daugherty
- 2002 – North Carolina’s 10th congressional district (D) – lost
George A. Daughtery
- 1958 – West Virginia’s 5th congressional district (W/I) – lost
J. P. Daughton
- 1922 – Iowa’s 8th congressional district (D) – lost
Ralph Hunter Daughton
- 1944 – Virginia’s 2nd congressional district (D) – won
John O. Daveis
- 1924 – Montana’s 1st congressional district (R) – lost
Bill Davenport
- 1976 – Alabama’s 1st congressional district (D) – lost
C. E. Davenport
- 1940 – Missouri’s 10th congressional district (R) – lost
D. S. Davenport
- 1924 – Texas’ 14th congressional district (D) – lost
David Davenport
- 2012 – Michigan’s 5th congressional district (NPA) – lost
Doye Davenport
- 1982 – Kentucky’s 5th congressional district (D) – lost
Frederick Morgan Davenport
- 1924 – New York’s 33rd congressional district (R) – won
- 1926 – New York’s 33rd congressional district (R) – won
- 1928 – New York’s 33rd congressional district (R) – won
- 1930 – New York’s 33rd congressional district (R) – won
- 1932 – New York’s 33rd congressional district (R, Law Preservation) – lost
- 1934 – New York’s 33rd congressional district (R) – lost
Harry J. Davenport
- 1946 – Pennsylvania’s 29th congressional district (D) – lost
- 1948 – Pennsylvania’s 29th congressional district (D) – won
- 1950 – Pennsylvania’s 29th congressional district (D) – lost
Jesse Davenport
- 1920 – Tennessee’s 5th congressional district (R) – lost
John Davenport
- 2006 – Michigan’s 13th congressional district (W/I) – lost
Samuel Davenport
- 2014 – Louisiana’s 2nd congressional district (L) – lost
Martin Luther Davey
- 1920 – Ohio’s 14th congressional district (D) – lost
- 1922 – Ohio’s 14th congressional district (D) – won
- 1924 – Ohio’s 14th congressional district (D) – won
- 1926 – Ohio’s 14th congressional district (D) – won
Seth A. Davey
- 1950 – Michigan’s 9th congressional district (Proh.) – lost
William V. P. Daviatis
- 1936 – United States Senate (Delaware) (Comm.) – lost
Dan David
- 2018 – Pennsylvania’s 1st congressional district (R) – lost
