Robicheaux is a surname of Cajun French (French: français cadien) derivation.

• Coco Robicheaux (1947–2011), U.S. blues musician
• Ron Robicheaux, a U.S. baseball player from the Louisiana Ragin' Cajuns drafted by the Pittsburgh Pirates in 1986

• Dave Robicheaux, a fictional character created by James Lee Burke
• Goodnight "Goody" Robicheaux, a fictional character from the 2016 film The Magnificent Seven
• John Robichaux, a fictional character from the TV soap opera Days of Our Lives
• Melinda Robicheaux, a fictional character from the 2004 film Melinda and Melinda
• Miss Robicheaux, founder of “Miss Robichaux's Academy for Exceptional Young Ladies” from the TV show American Horror Story

• Robicheaux v. Caldwell, a same-sex marriage case in Louisiana
• Robicheaux v. George, a same-sex marriage case in Louisiana
• Miss Robicheaux's Academy, a fictional location in the 2018 U.S. TV show American Horror Story: Apocalypse; see List of American Horror Story: Apocalypse characters
• All pages with titles beginning with Robicheaux
• All pages with titles containing Robicheaux
• -eaux
• Robichaud
• Robichaux
• Robicheau