The given name Julien may refer to:
Julien Absalon (born 1980), a French cross-country mountain biker
Julien Alvard (1916–1974), a French art critic
Julien Anfruns (living), a French Director General of the International Council of Museums since 2008
Julien Aklei (born 1975), an American singer-songwriter, guitarist and artist
Julien Arias (born 1983), a French rugby union player
Julien Bahain (born 1986), a French rower
Julien Bailleul (1988–2011), a French football player
Julien Baker (born 1995), an American singer, songwriter, and guitarist
Julien Balbo (born 1979), a French professional squash player
Julien Balkany (born 1981), a French businessman
Julien Bardy (born 1985), a French-born Portuguese rugby union player
Julien Baudet (born 1979), a French former football player and current manager
Julien Belgy (born 1983), a French professional road bicycle racer
Julien Beltoise (born 1974), a French racing driver
Julien Benda (1867–1956), a French philosopher and novelist
Julien Benneteau (born 1981), a French professional tennis player
Julien Bérard (born 1987), a French professional road bicycle racer
Julien Berger (born 1990), a Belgian rugby union player
Julien Bertheau (1910–1995), a French actor
Julien Berthier, a French artist
Julien Berthomier (born 1990), a French football player
Julien Bessières (1777–1840), a French scientist
Julien Billaut (living), a French slalom canoer
Julien Binford (1909–1997), an American painter
Julien Boisselier (born 1970), a French actor
Julien Bonnaire (born 1978), a French rugby union player
Julien Bontemps (born 1979), a French sailor
Julien Boutter (born 1974), a French former professional tennis player
Julien Brellier (born 1982), a French football player
Julien Brouillette (born 1986), a Canadian professional ice hockey player
Julien Brugnaut (born 1981), a rugby union player
Julien Brulé (1875-after 1920), a French archer who competed in the 1920 Summer Olympics
Julien Bryan (1899–1974), an American photographer and film maker
Julien Cahn (1882–1944), an entrepreneur and philanthropist
Julien Cain (1887–1974), the general administrator of the Bibliothèque nationale de France before the Occupation of France by Nazi Germany
Julien Canal (born 1982), a French racing driver
Julien Candelon (born 1980), a French professional rugby player
Julien Cardy (born 1981), a French football player
Julien Carette (1897–1966), a French film actor
Julien Cartron (born 1989), a French Grand Prix motorcycle racer
Julien Casoli (living), a French Paralympian athlete
Julien Cétout (born 1988), a French professional football player
Julien Chouinard (1929–1987), a Canadian lawyer and civil servant
Julien Civange (living), a French musician, composer, lyricist and producer
Julien Clerc (born 1947), a French singer
Julien Cools (born 1947), a Belgian football player
Julien Cordonnier (born 1980), a French professional football player
Julien Cosmao (1761–1825), a French Navy officer and admiral
Julien Coupat (born 1974), a French political activist
Julien Courbey (born 1976), a French actor
Julien Cousineau (born 1981), a Canadian alpine skier
Julien Darui (1916–1987), a French football player
Julien Davies Cornell (1910–1994), an American lawyer
Julien de Lallande Poydras (1746–1824), a French-American politician
Julien Delonglée (born 1983), a French professional football player
Julien De Smedt (born 1975), a Belgian-Danish architect
Julien Desprès (born 1983), a French rower
Julien Desrosiers (born 1980), an ice hockey player
Julien De Wilde (born 1944), a Belgian businessman
Julien Dillens (1849–1904), a Belgian sculptor
Julien Doré (born 1982), a French singer
Julien Dray (born 1955), a member of the National Assembly of France
Julien Dubuque (1762–1810), a French Canadian settler
Julien Dunkley (born 1975), a Jamaican track and field athlete
Julien Dupré (1851–1910), a French painter
Julien Dupuy (born 1983), a French rugby union player
Julien Durand (footballer) (born 1983), French association footballer
Julien Durand (politician) (1874–1973), French politician
Julien Duvivier (1896–1967), French film director
Julien El Fares (born 1985), French road bicycle racer
Julien Ellis (born 1986), professional ice hockey player
Julien Escudé (born 1979), French football player
Julien Falk (1902–1987), French composer
Julien Faubert (born 1983), French football player
Julien Faussurier (born 1987), French football player
Julien Favier (born 1980), French professional football player
Julien Félix, French early aviator
Julien Féret (born 1982), a French football player
Julien Fernandes (born 1985), a French-Portuguese football player
Julien Fivaz (born 1979), a Swiss long jumper
Julien Foret (born 1982), a French professional golfer
Julien Fountain (born 1970), an English professional cricket coach
Julien Fournié (living), a French fashion designer
Julien François (born 1979), a French football player
Julien Friedler (born 1950), a Belgian writer and contemporary artist
Julien Frier (born 1974), a French rugby union player
Julien Garnier (1642–1730), a French Jesuit missionary to Canada
Julien Gerbi (born 1985), a French-Algerian race car driver
Julien Gibert (disambiguation)
Julien Girard (born 1984), a French professional football player
Julien Gorius (born 1985), a French football player
Julien Gouyet, a French priest credited with discovering the House of the Virgin Mary in 1881
Julien Gracq (1910–2007), a French writer
Julien Green (1900–1998), an American writer
Julien Guadet (1834–1908), a French architect
Julien Guerrier (born 1985), a French professional golfer
Julien Guertiau (1885–1954), a French flying ace during World War I
Julien Guiomar (1928–2010), a French film director
Julien Havet (1853–1893), a French historian
Julien Hébert (1917–1994), a Québécois industrial designer
Julien Hoffman (born 1924), a South African-American pediatric cardiologist
Julien Hoffmann (1924–2007), a Luxembourgian composer and professor of music
Julien Hornuss (born 1986), a French football player
Julien Hudson (1811–1844), a free man of color who lived in New Orleans, United States
Julien Humbert (born 1984), a French football player
Julien Ictoi (born 1978), a French football player
Julien Ielsch (born 1983), a French professional football player
Julien Ingrassia (born 1979), a French rally co-driver
Julien Jean (born 1979), a French retired professional football player
Julien Jeanpierre (born 1980), a French former professional tennis player
Julien Josephson (1881–1959), an American motion picture screenwriter
Julien Jousse (born 1986), a French professional racing driver
Julien Kapek (born 1979), a French triple jumper
Julien Kerneur (born 1991), a French professional kite surfer
Julien Klener (born 1939), a Belgian linguist
Julien Lachuer (born 1976), a French football player
Julien Laharrague (born 1978), a French rugby union player
Julien Lahaut (1884–1950), a Belgian politician
Julien Laubscher (born 1987), a South African pop artist
Julien Le Blant (1851–1936), a French painter of military subjects
Julien J. LeBourgeois (born 1923), a retired vice admiral of the United States Navy
Julien Leclercq (1865–1901), a French poet and art critic
Julien Leparoux (born 1983), a Champion jockey
Julien Lepers (born 1949), a French television and radio host
Julien Le Roy (1686–1759), a Parisian clockmaker and watchmaker
Julien Levy (1906–1981), an art dealer in New York City, United States
Julien Lizeroux (born 1979), a French World Cup alpine ski racer
Julien Lootens (1876–1942), a Belgian cyclist
Julien Loubet (born 1985), a French professional road bicycle racer
Julien Lorcy (born 1972), a professional boxer
Julien Loriot (1633–1715), a French theologian
Julien Lorthioir (born 1983), a French professional football player
Julien Lourau (born 1970), a French jazz saxophonist
Julien Lowe, a fictional character in the television drama series The Shield
Julien Loy (born 1976), a French triathlete
Julien Lutz (born 1975), a Canadian music video director
Julien Macdonald (born 1971), a Welsh fashion designer
Julien Magnat (living), a French film and television screenwriter and director
Julien Maitron (1881–1972), a French professional road bicycle racer
Julien Malzieu (born 1983), a French rugby union and sevens player
Julien Martinelli (born 1980), a French football player
Julien Maurin (living), a French rally driver
Julien Maury (born 1978), a French filmmaker
Julien Mayfair, a fictional character in Anne Rice 's Mayfair Witches trilogy
Julien Mazet (born 1981), a French professional road bicycle racer
Julien Médecin (1894-?), a Monegasque architect
Julien Moineau (1903–1980), a French professional road bicycle racer
Julien Mory Sidibé (1927–2003), a bishop of Mali
Julien Musafia (living), an American musicologist
Julien N'Da (born 1985), an Ivorian football player
Julien Nitzberg (born 1966), an American film director, script writer and theatre director
Julien Offray de La Mettrie (1709–1751), a French physician and philosopher
Julien of Toulouse (1750–1828), a French deputy to the National Convention
Julien Outrebon (born 1983), a French professional football player
Julien Paluku Kahongya (born 1968), a politician of the Democratic Republic of the Congo
Julien Peridier (1882–1967), a French electrical engineer and amateur astronomer
Julien Perrichon (1566 – c. 1600), a French composer and lutenist of the late Renaissance
Julien Perrin (born 1985), a French professional football player
Julien Peyrelongue (born 1981), a French rugby union player
Julien Pierre (born 1981), a French rugby union player
Julien Pillet (born 1977), a French sabre fencer
Julien Poueys (born 1979), a French football player
Julien Poulin (born 1946), a Canadian actor, film director, screenwriter, film producer and composer
Julien Prosser (born 1972), an Australian beach volleyball player
Julien Puricelli (born 1981), a French rugby union player
Julien Quercia (born 1986), a French football player
Julien Quesne (born 1980), a French professional golfer
Julien Raimond (1744–1801), an indigo planter in the French colony of Saint-Domingue
Julien Rantier (born 1983), a French football player
Julien Rassam (1968–2002), a French actor
Julien Reverchon (1837–1905), a French botanist
Julien Ries (born 1920), a Belgian religious historian
Julien Rinaldi (born 1979), a French rugby league player
Julien Robert (born 1974), a French biathlete
Julien Rodriguez (born 1978), a French professional football player
Julien Sablé (born 1980), a French football player
Julien Saubade (born 1983), a French rugby union player
Julien Schepens (1935–2006), a Belgian former professional road bicycle racer
Julien Senderos (born 1980), a Swiss basketball player
Julien Simon (born 1985), a French road bicycle racer
Julien Sicot (born 1978), a French Olympic freestyle swimmer
Julien Sola (born 1984), a French professional football player
Julien Sprunger (born 1986), a Swiss professional ice hockey player
Julien Stevens (born 1943), a Belgian retired cyclist
Julien Temple (born 1953), an English film, documentary and music video director
Julien Tiersot (1857–1936), a French musicologist and composer
Julien Tomas (born 1985), a French rugby union player
Julien Torma (1902–1933), a French writer, playwright and poet
Julien Toudic (born 1985), a French football player
Julien Tournut (born 1982), a French football player
Julien Touxagas (born 1984), a rugby league player
Julien Valero (born 1984), a French-Spanish football player
Julien van Zeebroeck (born 1946), a Belgian Grand Prix motorcycle road racer
Julien Varlet (born 1977), a French former professional tennis player
Julien Vauclair (born 1979), a Swiss professional ice hockey player
Julien Viale (born 1982), a French football player
Julien Viaud (1850–1923), a French novelist and naval officer
Julien Vidot (born 1982), a French racing driver
Julien Vermote (disambiguation)
Julien Vervaecke (1899–1940), a Belgian professional road bicycle racer
Julien Wartelle (1889–1943), a French gymnast
Julien Wiener (born 1955), an Australian former cricket player
King Julien, a character in Madagascar
and also:
Julien Augustin Joseph Mermet (1772–1837), a French general who fought in the Napoleonic Wars
Julien-Désiré Schmaltz (1771–1826), a French colonial administrator
Julien Edmund Victor Gaujot (1874–1938), an American Army Medal of Honor recipient
Julien François Desjardins (1799–1840), a French zoologist
Julien Joseph Vesque (1848–1895), a French naturalist
Julien Léon Loizillon (1829–1899), a French general
Julien Louis Geoffroy (1743–1814), a French literary critic
Julien Noël Costantin (1857–1936), a French botanist and mycologist
Julien Paul Blitz (1885–1951), an American cellist, conductor and teacher
Algirdas Julien Greimas (1917–1992), a French semiotician
André Julien Chainat (1892–1961), a French World War I flying ace
Charles Julien Brianchon (1783–1864), a French mathematician and chemist
Gabriel-Julien Ouvrard (1770–1846), a French financier
Jean Baptiste Julien d'Omalius d'Halloy (1783–1875), a Belgian geologist
Jean-Julien (given name)
Louis Julien Demers (1848–1905), a merchant and political figure in Quebec
Luc-Julien-Joseph Casabianca (1762–1798), a French Navy officer
Maxime Julien Émeriau de Beauverger (1762–1845), a French Navy officer and admiral