Louisiana's 7th congressional district was acongressional district in theU.S. state ofLouisiana located in the southwestern part of the state. It last contained the cities ofCrowley,Eunice,Jennings,Lafayette,Lake Charles,Opelousas,Sulphur andVille Platte.

The district became obsolete for the 113th Congress in 2013 as Louisiana had lost a seat in theU.S. House of Representatives redistricting based upon results from the2010 census postHurricane Katrina population losses in the state. Most of the territory in this district became the3rd district.

Member	Party	Years	Cong ress	Electoral history
District created following the1900 census – March 4, 1903
Arsène Paulin Pujó (Lake Charles)	Democratic	March 4, 1903 – March 3, 1913	58th 59th 60th 61st 62nd	Elected in 1902. Re-elected in 1904. Re-elected in 1906. Re-elected in 1908. Re-elected in 1910. Retired.
Ladislas Lazaro (Washington)	Democratic	March 4, 1913 – March 30, 1927	63rd 64th 65th 66th 67th 68th 69th 70th	Elected in 1912. Re-elected in 1914. Re-elected in 1916. Re-elected in 1918. Re-elected in 1920. Re-elected in 1922. Re-elected in 1924. Re-elected in 1926. Died.
Vacant		March 30, 1927 – August 23, 1927	70th
René Louis De Rouen (Ville Platte)	Democratic	August 23, 1927 – January 3, 1941	70th 71st 72nd 73rd 74th 75th 76th	Elected to finish Lazaro's term. Re-elected in 1928. Re-elected in 1930. Re-elected in 1932. Re-elected in 1934. Re-elected in 1936. Re-elected in 1938. Retired.
Vance Plauché (Lake Charles)	Democratic	January 3, 1941 – January 3, 1943	77th	Elected in 1940. Retired.
Henry D. Larcade Jr. (Opelousas)	Democratic	January 3, 1943 – January 3, 1953	78th 79th 80th 81st 82nd	Elected in 1942. Re-elected in 1944. Re-elected in 1946. Re-elected in 1948. Re-elected in 1950. Retired.
T. Ashton Thompson (Ville Platte)	Democratic	January 3, 1953 – July 1, 1965	83rd 84th 85th 86th 87th 88th 89th	Elected in 1952. Re-elected in 1954. Re-elected in 1956. Re-elected in 1958. Re-elected in 1960. Re-elected in 1962. Re-elected in 1964. Died.
Vacant		July 1, 1965 – October 2, 1965	89th
Edwin Edwards (Crowley)	Democratic	October 2, 1965 – May 9, 1972	89th 90th 91st 92nd	Elected to finish Thompson's term. Re-elected in 1966. Re-elected in 1968. Re-elected in 1970. Resigned whenelected governor.
Vacant		May 9, 1972 – September 30, 1972	92nd
John Breaux (Crowley)	Democratic	September 30, 1972 – January 3, 1987	92nd 93rd 94th 95th 96th 97th 98th 99th	Elected to finish Edwards's term. Re-elected in 1972. Re-elected in 1974. Re-elected in 1976. Re-elected in 1978. Re-elected in 1980. Re-elected in 1982. Re-elected in 1984. Retired torun for U.S. senator.
Jimmy Hayes (Lafayette)	Democratic	January 3, 1987 – December 1, 1995	100th 101st 102nd 103rd 104th	Elected in 1986. Re-elected in 1988. Re-elected in 1990. Re-elected in 1992. Re-elected in 1994. Retired torun for U.S. senator.
	Republican	December 1, 1995 – January 3, 1997
Chris John (Crowley)	Democratic	January 3, 1997 – January 3, 2005	105th 106th 107th 108th	Elected in 1996. Re-elected in 1998. Re-elected in 2000. Re-elected in 2002. Retired torun for U.S. senator.
Charles Boustany (Lafayette)	Republican	January 3, 2005 – January 3, 2013	109th 110th 111th 112th	Elected in 2004. Re-elected in 2006. Re-elected in 2008. Re-elected in 2010. Redistricted to the3rd district.
District eliminated following the2010 census – January 3, 2013

• Martis, Kenneth C. (1989).The Historical Atlas of Political Parties in the United States Congress. New York: Macmillan Publishing Company.
• Martis, Kenneth C. (1982).The Historical Atlas of Political Parties in the United States Congress. New York: Macmillan Publishing Company.
• Congressional Biographical Directory of the United States 1774–present

30°12′53″N93°12′31″W / 30.2147°N 93.2086°W /30.2147; -93.2086

• Former congressional districts of the United States
• Congressional districts of Louisiana
• 1903 establishments in Louisiana
• 2013 disestablishments in Louisiana
• Constituencies established in 1903
• Constituencies disestablished in 2013

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• Articles with short description
• Short description matches Wikidata
• Use mdy dates from August 2023
• Coordinates on Wikidata