W. Beverly Carter, Jr.
- 1954 – Pennsylvania’s 4th congressional district (R) – lost
Arthur J. B. Cartier
- 1920 – Massachusetts’ 15th congressional district (D) – lost
- 1922 – Massachusetts’ 15th congressional district (D) – lost
- 1924 – Massachusetts’ 15th congressional district (D) – lost
Francina Joyce Cartonia
- 1978 – New York’s 36th congressional district (R, Taxpayer’s Citizens) – lost
- 2004 – New York’s 28th congressional district (IND) – lost
Billy R. Cartwright
- 2004 – Kentucky’s 1st congressional district (D) – lost
John H. Cartwright
- 1960 – Pennsylvania’s 23rd congressional district (D) – lost
Matthew Alton Cartwright
- 2012 – Pennsylvania’s 17th congressional district (D) – won
- 2014 – Pennsylvania’s 17th congressional district (D) – won
- 2016 – Pennsylvania’s 17th congressional district (D) – won
- 2018 – Pennsylvania’s 8th congressional district (D) – won
- 2020 – Pennsylvania’s 8th congressional district (D) – won
- 2022 – Pennsylvania’s 8th congressional district (D) – won
Wilburn Cartwright
- 1926 – Oklahoma’s 3rd congressional district (D) – won
- 1928 – Oklahoma’s 3rd congressional district (D) – won
- 1930 – Oklahoma’s 3rd congressional district (D) – won
- 1932 – Oklahoma’s 3rd congressional district (D) – won
- 1934 – Oklahoma’s 3rd congressional district (D) – won
- 1936 – Oklahoma’s 3rd congressional district (D) – won
- 1938 – Oklahoma’s 3rd congressional district (D) – won
- 1940 – Oklahoma’s 3rd congressional district (D) – won
Michael J. Caruso
- 1942 – New Jersey’s 10th congressional district (Win the War) – lost
Michelle Caruso-Cabrera
- 2020 – New York’s 14th congressional district (Serve America) – lost
Elbert Nostrand Carvel
- 1958 – United States Senate (Delaware) (D) – lost
- 1964 – United States Senate (Delaware) (D) – lost
Andrew Barnard Carver
- 2002 – California’s 14th congressional district (L) – lost
John C. Carvey
- 1952 – Indiana’s 11th congressional district (D) – lost
- 1956 – Indiana’s 11th congressional district (D) – lost
Joe E. Carvin
- 2012 – New York’s 17th congressional district (R) – lost
Howard H. Carwile
- 1942 – Virginia’s 5th congressional district (S) – lost
- 1944 – Virginia’s 5th congressional district (I) – lost
- 1946 – United States Senate (Virginia) (I) – lost
- 1948 – United States Senate (Virginia) (I) – lost
- 1980 – Virginia’s 3rd congressional district (I) – lost
Glover H. Cary
- 1930 – Kentucky’s 2nd congressional district (D) – won
- 1932 – Kentucky’s at large congressional district (D) – won
- 1934 – Kentucky’s 2nd congressional district (D) – won
- 1936 – Kentucky’s 2nd congressional district (D) – won
Michael D. Cary
- 2012 – Texas’ 28th congressional district (G) – lost
- 2014 – Texas’ 28th congressional district (G) – lost
- 2016 – Texas’ 28th congressional district (G) – lost
Sarah Casada
- 2002 – Washington’s 9th congressional district (R) – lost
Gregorio Eduardo Casar
- 2022 – Texas’ 35th congressional district (D) – won
Clifford Philip Case, Jr.
- 1944 – New Jersey’s 6th congressional district (R) – won
- 1946 – New Jersey’s 6th congressional district (R) – won
- 1948 – New Jersey’s 6th congressional district (R) – won
- 1950 – New Jersey’s 6th congressional district (R) – won
- 1952 – New Jersey’s 6th congressional district (R) – won
- 1954 – United States Senate (New Jersey) (R) – won
- 1960 – United States Senate (New Jersey) (R) – won
- 1966 – United States Senate (New Jersey) (R) – won
- 1972 – United States Senate (New Jersey) (R) – won
Edward Espenett Case
- 2002 – Hawaii’s 2nd congressional district (D) – won
- 2004 – Hawaii’s 2nd congressional district (D) – won
- 2018 – Hawaii’s 1st congressional district (D) – won
- 2020 – Hawaii’s 1st congressional district (D) – won
- 2022 – Hawaii’s 1st congressional district (D) – won
Francis Higbee Case
- 1934 – South Dakota’s 2nd congressional district (R) – lost
- 1936 – South Dakota’s 2nd congressional district (R) – won
- 1938 – South Dakota’s 2nd congressional district (R) – won
- 1940 – South Dakota’s 2nd congressional district (R) – won
- 1942 – South Dakota’s 2nd congressional district (R) – won
- 1944 – South Dakota’s 2nd congressional district (R) – won
- 1946 – South Dakota’s 2nd congressional district (R) – won
- 1948 – South Dakota’s 2nd congressional district (R) – won
- 1950 – United States Senate (South Dakota) (R) – won
- 1956 – United States Senate (South Dakota) (R) – won
Michael Case
- 2000 – California’s 23rd congressional district (D) – lost
Thomas K. Case
- 1934 – California’s 13th congressional district (R) – lost
W. L. Case
- 1920 – Florida’s 2nd congressional district (S) – lost
David A. Casey
- 2008 – Texas’ 24th congressional district (L) – lost
Francis M. Casey
- 1958 – Nebraska’s 2nd congressional district (D) – lost
George Nicholas Casey, Jr.
- 2014 – West Virginia’s 2nd congressional district (D) – lost
Harry Casey
- 1940 – Pennsylvania’s 5th congressional district (Comm.) – lost
Jerome P. Casey
- 1956 – Pennsylvania’s 10th congressional district (D) – lost
John Joseph Casey
- 1920 – Pennsylvania’s 11th congressional district (D) – lost
- 1922 – Pennsylvania’s 12th congressional district (D) – won
- 1924 – Pennsylvania’s 12th congressional district (D) – lost
- 1926 – Pennsylvania’s 12th congressional district (D, R, Labor, S) – won
- 1928 – Pennsylvania’s 12th congressional district (D) – won
- 1932 – Pennsylvania’s 12th congressional district (D, S) – lost
- 1934 – Pennsylvania’s 12th congressional district (D) – lost
John T. Casey
- 1950 – New York’s 32nd congressional district (R) – lost
Joseph Edward Casey
- 1926 – Massachusetts’ 3rd congressional district (D) – lost
- 1928 – Massachusetts’ 3rd congressional district (D) – lost
- 1934 – Massachusetts’ 3rd congressional district (D) – won
- 1936 – Massachusetts’ 3rd congressional district (D) – won
- 1938 – Massachusetts’ 3rd congressional district (D) – won
- 1940 – Massachusetts’ 3rd congressional district (D) – won
- 1942 – United States Senate (Massachusetts) (D) – lost
Patrick Casey
- 1998 – Pennsylvania’s 10th congressional district (D) – lost
- 2000 – Pennsylvania’s 10th congressional district (D) – lost
Rob Casey
- 2004 – Michigan’s 10th congressional district (D) – lost
Robert J. Casey
- 1976 – Pennsylvania’s 18th congressional district (R) – lost
Robert Patrick Casey, Jr.
- 2006 – United States Senate (Pennsylvania) (D) – won
- 2012 – United States Senate (Pennsylvania) (D) – won
- 2018 – United States Senate (Pennsylvania) (D) – won
Robert Randolph Casey
- 1958 – Texas’ 22nd congressional district (D) – won
- 1960 – Texas’ 22nd congressional district (D) – won
- 1962 – Texas’ 22nd congressional district (D) – won
- 1964 – Texas’ 22nd congressional district (D) – won
- 1966 – Texas’ 22nd congressional district (D) – won
- 1968 – Texas’ 22nd congressional district (D) – won
- 1970 – Texas’ 22nd congressional district (D) – won
- 1972 – Texas’ 22nd congressional district (D) – won
- 1974 – Texas’ 22nd congressional district (D) – won
Thomas Casey
- 2002 – New York’s 27th congressional district (RTL) – lost
William R. Casey
- 1960 – United States Senate (Colorado) (I) – lost
Artis Cash
- 2006 – Louisiana’s 4th congressional district (D) – lost
- 2010 – Louisiana’s 4th congressional district (Other) – lost
Robert J. Cash
- 1994 – Pennsylvania’s 8th congressional district (Cash for Congress) – lost
James Casha
- 2010 – Michigan’s 13th congressional district (W/I) – lost
- 2014 – Michigan’s 8th congressional district (G) – lost
J. A. Cashel
- 1928 – Minnesota’s 2nd congressional district (D) – lost
John L. Cashin
- 1944 – Ohio’s 7th congressional district (D) – lost
Neil Grist Cashion, Jr.
- 1996 – North Carolina’s 5th congressional district (D) – lost
John Edward Cashman
- 1936 – Wisconsin’s 8th congressional district (D) – lost
- 1938 – Wisconsin’s 8th congressional district (D) – lost
John Cashmore
- 1952 – United States Senate (New York) (D) – lost
Tisha T. Casida
- 2012 – Colorado’s 3rd congressional district (UNA) – lost
- 2014 – Colorado’s 3rd congressional district (I) – lost
Carlton H. Casjens
- 1942 – California’s 19th congressional district (R) – lost
- 1944 – California’s 19th congressional district (R) – lost
John L. Caskanett
- 1970 – Missouri’s 8th congressional district (R) – lost
