Bannon Goforth Thibodeaux (December 22, 1812 – March 5, 1866) was an American lawyer and politician who served as a member of the U. S. House of Representatives representing the state of Louisiana. He served two terms as a Whig from 1845 to 1849.

Thibodeaux was born on St. Bridget Plantation near Thibodaux in Lafourche Parish. He was the son of Governor Henry S. Thibodaux.

He attended the country schools, then studied law in Hagerstown, Maryland. He was admitted to the bar and commenced practice in LaFourche and Terrebonne Parishes in Louisiana.

He was member of the State constitutional conventions in 1845 and 1852, and held several local offices before being elected to the Twenty-ninth and Thirtieth Congresses, serving from March 4, 1845, to March 3, 1849).

After leaving Congress, he resumed the practice of law in Terrebonne and Lafourche Parishes. He was also a sugar planter and manufacturer.

He died March 5, 1866, in Terrebonne Parish. His body is interred in the Half-way Cemetery, near Houma, Louisiana.

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v t e Members of the U.S. House of Representatives from Louisiana
1st district	E. Livingston White H. Johnson White Slidell La Sére St. Martin Dunbar Eustis Bouligny Sypher Lawrence Gibson Hunt St. Martin Wilkinson Meyer Estopinal O'Connor Fernández Hébert Tonry B. Livingston Vitter Jindal Scalise
2nd district	Gurley Thomas Ripley Chinn Dawson la Branche Thibodeaux Conrad Bullard J. A. Landry Hunt Taylor Mann Sheldon Ellis Hahn Wallace Lagan Coleman Lagan Davey Buck Davey Gilmore Dupré Spearing Maloney H. Boggs Maloney H. Boggs L. Boggs Jefferson Cao Richmond Carter
3rd district	Brent Overton Bullard Garland J. Moore Dawson Harmanson Penn Perkins Davidson Newsham Darrall Acklen Darrall Kellogg Gay Price Broussard Martin Montet Mouton Domengeaux Willis Caffery Treen Tauzin Melançon J. M. Landry Boustany Higgins
4th district	Bossier Morse J. Moore Jones Sandidge Landrum Vidal Newsham McCleery Boarman Smith Levy Elam Blanchard Ogden Breazeale Watkins Sandlin Brooks Waggonner Leach Roemer McCrery Fields McCrery Fleming M. Johnson
5th district	Blackburn Morey Spencer Leonard Young King Newton Boatner Baird Ransdell Elder Wilson Mills McKenzie Passman Huckaby McCrery Cooksey Alexander McAllister Abraham Letlow
6th district	Nash E. Robertson Lewis Irion E. Robertson S. Robertson Favrot Wickliffe Morgan Sanders Sr. Favrot Kemp Sanders Jr. Griffith Sanders Jr. Morrison Rarick H. Moore Baker Cazayoux Cassidy Graves
7th district	Pujo Lazaro De Rouen Plauché Larcade Thompson Edwards Breaux Hayes John Boustany
8th district	Aswell Overton Dear Allen G. S. "Doc" Long McSween G. W. Long S. Long G. W. Long C. Long Holloway
At-large	Robertson Butler Johnston Sheridan
Territory	Clark Poydras

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