James O’Brien McMahon
- 1944 – United States Senate (Connecticut) (D) – won
- 1950 – United States Senate (Connecticut) (D) – won
John McMahon
- 1940 – New York’s 30th congressional district (American Labor) – lost
Linda Marie McMahon
- 2010 – United States Senate (Connecticut) (R) – lost
- 2012 – United States Senate (Connecticut) (R, I) – lost
Michael E. McMahon
- 2008 – New York’s 13th congressional district (D, WF) – won
- 2010 – New York’s 13th congressional district (D) – lost
William Donald McMahon
- 1992 – New Jersey’s 3rd congressional district (Donald of Moorestown) – lost
Tom McMann
- 1970 – California’s 29th congressional district (R) – lost
Bradley McManus
- 1996 – California’s 36th congressional district (NL) – lost
E. W. McManus
- 1920 – Iowa’s 1st congressional district (D) – lost
George J. McManus
- 1932 – Texas’ 5th congressional district (R) – lost
Gretchen S. McManus
- 1992 – New York’s 31st congressional district (RTL) – lost
- 1994 – New York’s 31st congressional district (RTL) – lost
James O. McManus
- 1940 – United States Senate (Rhode Island) (R) – lost
Michelle A. McManus
- 1998 – Michigan’s 1st congressional district (R) – lost
Patrick McManus
- 1998 – New York’s 15th congressional district (CON) – lost
- 2000 – New York’s 17th congressional district (R, CON) – lost
- 2020 – New York’s 16th congressional district (CON) – lost
Cole McMartin
- 1970 – Iowa’s 2nd congressional district (R) – lost
Arthur H. McMaster
- 1938 – Michigan’s 6th congressional district (Commonwealth) – lost
Henry Dargan McMaster
- 1986 – United States Senate (South Carolina) (R) – lost
Herbert P. McMaster
- 1968 – Pennsylvania’s 2nd congressional district (R) – lost
William Henry McMaster
- 1924 – United States Senate (South Dakota) (R) – won
- 1930 – United States Senate (South Dakota) (R) – lost
Tom McMasters
- 2016 – Ohio’s 10th congressional district (No Party) – lost
Sam H. McMeekin
- 1924 – Kentucky’s 5th congressional district (D) – lost
Clarence McMillan
- 1942 – New York’s 19th congressional district (R) – lost
Colin Riley McMillan
- 1994 – United States Senate (New Mexico) (R) – lost
Jack L. McMillan
- 1992 – Mississippi’s 4th congressional district (R) – lost
Jaime McMillan
- 2012 – Colorado’s 3rd congressional district (UNA-W/I) – lost
John Alexander McMillan III
- 1984 – North Carolina’s 9th congressional district (R) – won
- 1986 – North Carolina’s 9th congressional district (R) – won
- 1988 – North Carolina’s 9th congressional district (R) – won
- 1990 – North Carolina’s 9th congressional district (R) – won
- 1992 – North Carolina’s 9th congressional district (R) – won
John Lanneau McMillan
- 1938 – South Carolina’s 6th congressional district (D) – won
- 1940 – South Carolina’s 6th congressional district (D) – won
- 1942 – South Carolina’s 6th congressional district (D) – won
- 1944 – South Carolina’s 6th congressional district (D) – won
- 1946 – South Carolina’s 6th congressional district (D) – won
- 1948 – South Carolina’s 6th congressional district (D) – won
- 1950 – South Carolina’s 6th congressional district (D) – won
- 1952 – South Carolina’s 6th congressional district (D) – won
- 1954 – South Carolina’s 6th congressional district (D) – won
- 1956 – South Carolina’s 6th congressional district (D) – won
- 1958 – South Carolina’s 6th congressional district (D) – won
- 1960 – South Carolina’s 6th congressional district (D) – won
- 1962 – South Carolina’s 6th congressional district (D) – won
- 1964 – South Carolina’s 6th congressional district (D) – won
- 1966 – South Carolina’s 6th congressional district (D) – won
- 1968 – South Carolina’s 6th congressional district (D) – won
- 1970 – South Carolina’s 6th congressional district (D) – won
Kenneth G. McMillan
- 1982 – Illinois’ 17th congressional district (R) – lost
- 1984 – Illinois’ 17th congressional district (R) – lost
Robert R. McMillan
- 1988 – United States Senate (New York) (R, CON) – lost
Thomas Sanders McMillan
- 1924 – South Carolina’s 1st congressional district (D) – won
- 1926 – South Carolina’s 1st congressional district (D) – won
- 1928 – South Carolina’s 1st congressional district (D) – won
- 1930 – South Carolina’s 1st congressional district (D) – won
- 1932 – South Carolina’s 1st congressional district (D) – won
- 1934 – South Carolina’s 1st congressional district (D) – won
- 1936 – South Carolina’s 1st congressional district (D) – won
- 1938 – South Carolina’s 1st congressional district (D) – won
Charles Thomas McMillen
- 1986 – Maryland’s 4th congressional district (D) – won
- 1988 – Maryland’s 4th congressional district (D) – won
- 1990 – Maryland’s 4th congressional district (D) – won
- 1992 – Maryland’s 1st congressional district (D) – lost
Kenton McMillen
- 2016 – United States Senate (Illinois) (L) – lost
Rolla Coral McMillen
- 1944 – Illinois’ 19th congressional district (R) – won
- 1946 – Illinois’ 19th congressional district (R) – won
- 1948 – Illinois’ 22nd congressional district (R) – won
William P. McMillen
- 1988 – United States Senate (New York) (L) – lost
- 1998 – United States Senate (New York) (L) – lost
Tom McMillin
- 1998 – Michigan’s 9th congressional district (R) – lost
Bradley McMorris
- 2022 – United States Senate (Louisiana) (I) – lost
Harry McMullan
- 1974 – North Carolina’s 1st congressional district (R) – lost
Chester Bartow McMullen
- 1950 – Florida’s 1st congressional district (D) – won
Daniel F. McMullen
- 1944 – Maryland’s 6th congressional district (D) – lost
David Evan McMullin
- 2022 – United States Senate (Utah) (I) – lost
Jack McMullen
- 2004 – United States Senate (Vermont) (R) – lost
R. H. McMullin
- 1924 – Kentucky’s 4th congressional district (I) – lost
Caroline McMullins
- 2010 – United States Senate (Alaska) (W/I) – lost
Nate McMurray
- 2018 – New York’s 27th congressional district (D, WF, WE) – lost
- 2020 – New York’s 27th congressional district (Special) (D, WF) – lost
Floyd I. McMurray
- 1942 – Indiana’s 6th congressional district (D) – lost
Howard Johnstone McMurray
- 1942 – Wisconsin’s 5th congressional district (D) – won
- 1944 – United States Senate (Wisconsin) (D) – lost
- 1946 – United States Senate (Wisconsin) (D) – lost
Jack McMurray
- 1986 – California’s 31st congressional district (R) – lost
Nate McMurray
- 2020 – New York’s 27th congressional district (D, WF) – lost
W. A. McMurray
- 1924 – Alabama’s 10th congressional district (R) – lost
Michelle McMurry
- 2008 – California’ 12th congressional district (Special) (D) – lost
Harold V. McNair
- 1930 – Pennsylvania’s 19th congressional district (D) – lost
- 1936 – Pennsylvania’s 19th congressional district (Thomas Jefferson) – lost
