Boulay

Boulay is a surname, and may refer to:


 * Antoine Jacques Claude Joseph, comte Boulay de la Meurthe (1761–1840), French politician and magistrate
 * Diana Boulay (born 1946), Canadian artist
 * Étienne Boulay (born 1983), Canadian football player
 * Francine Boulay-Parizeau (born 1953), former Canadian handball player
 * Herménégilde Boulay (1861–1942), Canadian politician, farmer, manufacturer, merchant and trader
 * Isabelle Boulay (born 1972), francophone Canadian pop singer
 * Joséphine Boulay (1869–1925), French organist and composer
 * Mathieu Boulay (born 1987), Canadian football player
 * Olivier Boulay (born 1957), French automobile designer
 * Jean-Luc Boulay (born 1955), French and Canadian chef, restaurateur, Officer of the Ordre du Mérite Agricole de France, television personality in Quebec.