Couvreur (French for slater) is a surname. Notable people with the name include:
Bénédicte Couvreur, French film producer Hilaire Couvreur (1924–1998), Belgian cyclist Jessie Catherine Couvreur (1848–1897), Australian novelist Joris Couvreur, Belgian ambassador in Bogota, Colombia Martine Carrillon-Couvreur (born 1948), member of the National Assembly of France Olivier Couvreur (born 1970), French champion driver Séraphin Couvreur (1835–1919), French Jesuit sinologist
Lecouvreur is a surname. Notable people with the surname include: Adrienne Lecouvreur, (1692–1730), French actress Adriana Lecouvreur, an opera in four acts by Francesco Cilea