Thibodeau is a French surname. Notable people with the surname include:
Joel Thibodeau, member of American folk band Death Vessel
Michael Thibodeau, American politician and businessperson
Sean Thibodeau, actor
Tom Thibodeau, American basketball coach and current head coach of the Minnesota Timberwolves
Vanessa Thibodeau, Canadian politician
Édouard Thibaudeau, Canadian lawyer and political figure
Rachel Thibodeau, American country music lyricist
David Thibodeau, co-founder of SKA Brewing and Peach Street Distillers
Fictional characters:
Carter Thibodeau, from Under the Dome by Stephen King
Denise Thibodeau and Henry Thibodeau, from Olive Kitteridge by Elizabeth Strout
