John LeRoux, American professional wrestler

Gaston Leroux, French journalist, detective, and novelist

Pierre Leroux, French philosopher and political economist

Louisiana's LeRoux, American rock band regionally popular in the southern U.S. in the late 1970s-early 1980s

In Louisiana's Cajun culture, le roux refers to the gravy base used to make gumbo; see roux.

Edward "Buddy" LeRoux, former American baseball club owner

Marcel Leroux, French climatologist

Laurent Leroux, Canadian businessman and politician

Garth Le Roux, South African fast bowler

Yvon Le Roux, French football player

Marie-Élisabeth Laville-Leroux, French painter

Alain Le Roux, associate of William I of England

Frederick Le Roux, South African cricketer

Gaspard Le Roux, French harpsichordist

Jean Leroux, Canadian politician

Jean Paul Leroux, Venezuelan actor

Maurice Le Roux, French composer and conductor

Leroux, LeRoux, or Le Roux is a surname of French origin, and may refer to:

Zomari Le Roux, a villain from the manga Bleach