William Jennings Jefferson is an American former politician from Louisiana whose career ended after his corruption scandal and conviction. He served as a member of the U.S. House of Representatives for nine terms from 1991 to 2009 as a member of the Democratic Party. He represented Louisiana's 2nd congressional district, which includes much of the greater New Orleans area. He was elected as the state's first black congressman since the end of Reconstruction.

Louisiana's 2nd congressional district contains nearly all of the city of New Orleans and stretches west and north to Baton Rouge. The district is currently represented by Democrat Troy Carter. With a Cook Partisan Voting Index rating of D+25, it is the only Democratic district in Louisiana.