Le Boutillier, Lebouthillier or LeBoutillier are French surnames. Notable people with the surnames include:
David Le Boutillier (1811–1854), Canadian political figure Diane Lebouthillier (born 1959), Canadian politician John Le Boutillier (1797–1872), Canadian businessman and political figure John LeBoutillier (born 1953), American political columnist and pundit Peter Leboutillier (born 1975), former Canadian ice hockey player Thomas LeBoutillier (1879–1929), American sports shooter Oliver Colin LeBoutillier (1894–1983), American pilot William Le Boutillier Fauvel (1850–1897), Canadian politician
See also Boutilier, surname Boutillier, surname Leboucher, surname