Martha Dubina Roby
- 2010 – Alabama’s 2nd congressional district (R) – won
- 2012 – Alabama’s 2nd congressional district (R) – won
- 2014 – Alabama’s 2nd congressional district (R) – won
- 2016 – Alabama’s 2nd congressional district (R) – won
- 2018 – Alabama’s 2nd congressional district (R) – won
William A. Rocap, Jr.
- 1972 – United States Senate (Iowa) (American) – lost
Louis P. Roccanova
- 1992 – New York’s 3rd congressional district (RTL) – lost
Anthony M. Roche
- 1946 – Massachusetts’ 8th congressional district (D) – lost
- 1948 – Massachusetts’ 8th congressional district (D) – lost
Dan Roche
- 1986 – Michigan’s 4th congressional district (D) – lost
Sterling T. Rochester
- 1934 – Pennsylvania’s 4th congressional district (Comm.) – lost
Ralph Carlos Rocheteau
- 1988 – Florida’s 19th congressional district (R) – lost
Dennis J. Rochford
- 1980 – Pennsylvania’s 7th congressional district (R) – lost
Norman L. Rochon
- 1974 – United States Senate (Connecticut) (American) – lost
Rudolph Rochow
- 1920 – New York’s 11th congressional district (S) – lost
Michael J. Rock
- 1940 – Vermont’s at large congressional district (D) – lost
Robert W. Rock
- 2000 – Indiana’s 2nd congressional district (D) – lost
Sherman T. Rock
- 1964 – North Carolina’s 3rd congressional district (R) – lost
John Davison Rockefeller IV
- 1984 – United States Senate (West Virginia) (D) – won
- 1990 – United States Senate (West Virginia) (D) – won
- 1996 – United States Senate (West Virginia) (D) – won
- 2002 – United States Senate (West Virginia) (D) – won
- 2008 – United States Senate (West Virginia) (D) – won
Lewis Kirby Rockefeller
- 1938 – New York’s 27th congressional district (R) – won
- 1940 – New York’s 27th congressional district (R) – won
Charles D. Rockel
- 1932 – Pennsylvania’s 23rd congressional district (S) – lost
Bennett H. Rockey
- 1944 – Indiana’s 5th congressional district (D) – lost
Phil Rockey
- 2008 – California’s 19th congressional district (I-W/I) – lost
Chris Rockhold
- 2017 – Kansas’ 4th congressional district (Special) (L) – lost
Loyd J. Rockhold
- 1968 – Louisiana’s 6th congressional district (R) – lost
Bradley Louis Rockwell
- 1982 – Texas’ 10th congressional district (Citizens) – lost
Margaret Adams Rockwell
- 1944 – Arizona’s at large congressional district (R) – lost
Robert Fay Rockwell
- 1942 – Colorado’s 4th congressional district (R) – won
- 1944 – Colorado’s 4th congressional district (R) – won
- 1946 – Colorado’s 4th congressional district (R) – won
- 1948 – Colorado’s 4th congressional district (R) – lost
Thomas E. Rockwell
- 1964 – New York’s 21st congressional district (CON) – lost
Chris Rockwood
- 2014 – Wisconsin’s 5th congressional district (D) – lost
Lawrence P. Rockwood
- 2004 – California’s 53rd congressional district (G) – lost
Robert W. Roddis
- 1980 – Michigan’s 13th congressional district (L) – lost
- 1988 – Michigan’s 14th congressional district (L) – lost
- 1990 – Michigan’s 12th congressional district (L) – lost
Charles S. Rodebaugh
- 1984 – Michigan’s 4th congressional district (D) – lost
Darin Rodenberg
- 2004 – Missouri’s 5th congressional district (C) – lost
William August Rodenberg
- 1920 – Illinois’ 22nd congressional district (R) – won
James D. Rodenberger
- 2020 – Indiana’s 8th congressional district (L) – lost
Patrick Rodey
- 1978 – Alaska’s at large congressional district (D) – lost
Ronald A. Rodger
- 1974 – Illinois’ 4th congressional district (D) – lost
- 1976 – Illinois’ 4th congressional district (D) – lost
Bernard F. Rodgers
- 1962 – New Jersey’s 15th congressional district (R) – lost
- 1964 – New Jersey’s 15th congressional district (R) – lost
Cathy Anne McMorris Rodgers
- 2004 – Washington’s 5th congressional district (R) – won
- 2006 – Washington’s 5th congressional district (R) – won
- 2008 – Washington’s 5th congressional district (R) – won
- 2010 – Washington’s 5th congressional district (R) – won
- 2012 – Washington’s 5th congressional district (R) – won
- 2014 – Washington’s 5th congressional district (R) – won
- 2016 – Washington’s 5th congressional district (R) – won
- 2018 – Washington’s 5th congressional district (R) – won
- 2020 – Washington’s 5th congressional district (R) – won
- 2022 – Washington’s 5th congressional district (R) – won
Helen Z. M. Rodgers
- 1938 – New York’s at large congressional district (R, Ind. Prog.) – lost
James Rodgers
- 2022 – Texas’ 30th congressional district (R) – lost
Robert Lewis Rodgers
- 1938 – Pennsylvania’s 29th congressional district (R) – won
- 1940 – Pennsylvania’s 29th congressional district (R) – won
- 1942 – Pennsylvania’s 29th congressional district (R) – won
- 1944 – Pennsylvania’s 28th congressional district (R) – won
W. D. Rodgers
- 1934 – Kentucky’s 6th congressional district (R) – lost
Ward Rodgers
- 1942 – Colorado’s 1st congressional district (S) – lost
Hugh Edwin Rodham
- 1994 – United States Senate (Florida) (D) – lost
Dan Rodimer
- 2020 – Nevada’s 3rd congressional district (R) – lost
Peter Wallace Rodino, Jr.
- 1946 – New Jersey’s 10th congressional district (D) – lost
- 1948 – New Jersey’s 10th congressional district (D) – won
- 1950 – New Jersey’s 10th congressional district (D) – won
- 1952 – New Jersey’s 10th congressional district (D) – won
- 1954 – New Jersey’s 10th congressional district (D) – won
- 1956 – New Jersey’s 10th congressional district (D) – won
- 1958 – New Jersey’s 10th congressional district (D) – won
- 1960 – New Jersey’s 10th congressional district (D) – won
- 1962 – New Jersey’s 10th congressional district (D) – won
- 1964 – New Jersey’s 10th congressional district (D) – won
- 1966 – New Jersey’s 10th congressional district (D) – won
- 1968 – New Jersey’s 10th congressional district (D) – won
- 1970 – New Jersey’s 10th congressional district (D) – won
- 1972 – New Jersey’s 10th congressional district (D) – won
- 1974 – New Jersey’s 10th congressional district (D) – won
- 1976 – New Jersey’s 10th congressional district (D) – won
- 1978 – New Jersey’s 10th congressional district (D) – won
- 1980 – New Jersey’s 10th congressional district (D) – won
- 1982 – New Jersey’s 10th congressional district (D) – won
- 1984 – New Jersey’s 10th congressional district (D) – won
- 1986 – New Jersey’s 10th congressional district (D) – won
Virginia T. Rodino
- 2004 – Maryland’s 7th congressional district (G) – lost
Samuel S. Rodman, Jr.
- 1962 – Massachusetts’ 2nd congressional district (R) – lost
Earl Rodney
- 1990 – Florida’s 17th congressional district (R) – lost
Pearce C. Rodney
- 1938 – New Mexico’s at large congressional district (R) – lost
Mike Rodrigues
- 2010 – California’s 1st congressional district (L) – lost
Hildegarde Rodriguez-Schieman
- 1992 – Illinois’ 4th congressional district (R) – lost
Carlos A. Rodriguez
- 2010 – California’s 28th congressional district (L) – lost
