Julien-Joseph is a French given name. Notable people with the name include:
Julien Joseph Audette (1914–1989), pioneering Canadian aviator Julien-Joseph Ducorron (1770–1848), Belgian landscape painter Julien Joseph Vesque (1848–1895), French naturalist Julien-Joseph Virey (1775–1846), French naturalist and anthropologist
See also Julien (given name) Joseph (given name)