Pat Lambert
- 2010 – Michigan’s 1st congressional district (T) – lost
Russell Rene Lambert
- 2018 – California’s 46th congressional district (R) – lost
Walter Raymond Lambert
- 1940 – California’s 5th congressional district (Comm.) – lost
- 1942 – California’s 5th congressional district (Comm.) – lost
Jeffrey M. Lamberti
- 2006 – Iowa’s 3rd congressional district (R) – lost
George D. Lambertson
- 1932 – New York’s 30th congressional district (D) – lost
William Purnell Lambertson
- 1928 – Kansas’ 1st congressional district (R) – won
- 1930 – Kansas’ 1st congressional district (R) – won
- 1932 – Kansas’ 1st congressional district (R) – won
- 1934 – Kansas’ 1st congressional district (R) – won
- 1936 – Kansas’ 1st congressional district (R) – won
- 1938 – Kansas’ 1st congressional district (R) – won
- 1940 – Kansas’ 1st congressional district (R) – won
- 1942 – Kansas’ 1st congressional district (R) – won
John Walter Lambeth
- 1930 – North Carolina’s 7th congressional district (D) – won
- 1932 – North Carolina’s 8th congressional district (D) – won
- 1934 – North Carolina’s 8th congressional district (D) – won
- 1936 – North Carolina’s 8th congressional district (D) – won
Douglas Lawrence Lamborn
- 2006 – Colorado’s 5th congressional district (R) – won
- 2008 – Colorado’s 5th congressional district (R) – won
- 2010 – Colorado’s 5th congressional district (R) – won
- 2012 – Colorado’s 5th congressional district (R) – won
- 2014 – Colorado’s 5th congressional district (R) – won
- 2016 – Colorado’s 5th congressional district (R) – won
- 2018 – Colorado’s 5th congressional district (R) – won
- 2020 – Colorado’s 5th congressional district (R) – won
- 2022 – Colorado’s 5th congressional district (R) – won
C. D. Lambros
- 1964 – Ohio’s 11th congressional district (D) – lost
Carole Lamirande
- 1996 – New Hampshire’s 2nd congressional district (I) – lost
Robert B. Lamkin
- 1972 – Illinois’ 22nd congressional district (R) – lost
Dottie Lamm
- 1998 – United States Senate (Colorado) (D) – lost
Edwin S. Lamm
- 1964 – Colorado’s 4th congressional district (R) – lost
Sue Lamm
- 1982 – North Carolina’s 2nd congressional district (L) – lost
Bernard J. Lammers
- 1984 – New York’s 26th congressional district (D) – lost
Jerry D. Lammers
- 1990 – Ohio’s 9th congressional district (R) – lost
Arthur Philip Lamneck
- 1920 – Ohio’s 12th congressional district (D) – lost
- 1930 – Ohio’s 12th congressional district (D) – won
- 1932 – Ohio’s 12th congressional district (D) – won
- 1934 – Ohio’s 12th congressional district (D) – won
- 1936 – Ohio’s 12th congressional district (D) – won
- 1938 – Ohio’s 12th congressional district (D) – lost
- 1940 – Ohio’s 12th congressional district (D) – lost
- 1942 – Ohio’s 12th congressional district (D) – lost
- 1946 – Ohio’s 12th congressional district (D) – lost
Leo D. Lamond
- 1930 – Maine’s 3rd congressional district (D) – lost
Bruce Lamont
- 1932 – Colorado’s 1st congressional district (S) – lost
Corliss Lamont
- 1952 – United States Senate (New York) (American Labor) – lost
- 1958 – United States Senate (New York) (Ind. S) – lost
Edward Miner Lamont, Jr.
- 2006 – United States Senate (Connecticut) (D) – lost
J. Neal Lamoreaux
- 1944 – Michigan’s 5th congressional district (D) – lost
Peter Lamoureux
- 1996 – Iowa’s 2nd congressional district (NL) – lost
- 1998 – Iowa’s 2nd congressional district (NL) – lost
Wilfred J. Lamoureux
- 1924 – Massachusetts’ 3rd congressional district (D) – lost
Florian Lampert
- 1920 – Wisconsin’s 6th congressional district (R) – won
- 1922 – Wisconsin’s 6th congressional district (R) – won
- 1924 – Wisconsin’s 6th congressional district (R) – won
- 1926 – Wisconsin’s 6th congressional district (R) – won
- 1928 – Wisconsin’s 6th congressional district (R) – won
Cecil Lampkins
- 1972 – Ohio’s 21st congressional district (I) – lost
William W. Lampman
- 1928 – New York’s 34th congressional district (D) – lost
Nicholas Valentino Lampson
- 1996 – Texas’ 9th congressional district (D) – won
- 1998 – Texas’ 9th congressional district (D) – won
- 2000 – Texas’ 9th congressional district (D) – won
- 2002 – Texas’ 9th congressional district (D) – won
- 2004 – Texas’ 2nd congressional district (D) – lost
- 2006 – Texas’ 22nd congressional district (D) – won
- 2008 – Texas’ 22nd congressional district (D) – lost
- 2012 – Texas’ 14th congressional district (D) – lost
Dunn Lampton
- 2000 – Mississippi’s 4th congressional district (R) – lost
Bob Lamson
- 1984 – Washington’s 8th congressional district (D) – lost
Mike Lamson
- 1996 – Texas’ 18th congressional district (D) – lost
Warren Lamson
- 1932 – Illinois’ 9th congressional district (I) – lost
Don LaMunyon
- 2010 – Oregon’s 1st congressional district (C) – lost
Robert Lamutt
- 1988 – Georgia’s 7th congressional district (R) – lost
Frank R. Lanagan
- 1934 – New York’s 28th congressional district (R) – lost
Carlyle J. Lancaster
- 1960 – Maryland’s 5th congressional district (R) – lost
G. Burt Lancaster
- 2016 – California’s 19th congressional district (R) – lost
Harold Martin Lancaster
- 1986 – North Carolina’s 3rd congressional district (D) – won
- 1988 – North Carolina’s 3rd congressional district (D) – won
- 1990 – North Carolina’s 3rd congressional district (D) – won
- 1992 – North Carolina’s 3rd congressional district (D) – won
- 1994 – North Carolina’s 3rd congressional district (D) – lost
William M. Lancaster
- 1998 – Tennessee’s 5th congressional district (I) – lost
Leonard J. Lance
- 2008 – New Jersey’s 7th congressional district (R) – won
- 2010 – New Jersey’s 7th congressional district (R) – won
- 2012 – New Jersey’s 7th congressional district (R) – won
- 2014 – New Jersey’s 7th congressional district (R) – won
- 2016 – New Jersey’s 7th congressional district (R) – won
- 2018 – New Jersey’s 7th congressional district (R) – lost
Robert Lancia
- 2020 – Rhode Island’s 2nd congressional district (R) – lost
Terri Lynn Land
- 2014 – United States Senate (Michigan) (R) – lost
Yates Land
- 1960 – Oklahoma’s 1st congressional district (D) – lost
David Landau
- 1988 – Pennsylvania’s 7th congressional district (D) – lost
Gustave J. Landau
- 1930 – New York’s 12th congressional district (R) – lost
Sonia Landau
- 1976 – New York’s 18th congressional district (R) – lost
Jeff Landauer
- 2002 – California’s 15th congressional district (L) – lost
Rose E. Landberg
- 1934 – Pennsylvania’s 3rd congressional district (Prog.) – lost
Daniel M. Landerfin
- 1982 – Connecticut’s 1st congressional district (L) – lost
Richard David Landers, Jr.
- 1982 – Alabama’s 3rd congressional district (L) – lost
