Julian may refer to:

• Julian (emperor) (331–363), Roman emperor from 361 to 363
• Julian, of the Roman gens Julia, with imperial dynasty offshoots
• Saint Julian (disambiguation), several Christian saints
• Julian (given name), people with the given name Julian
• Julian (surname), people with the surname Julian
• Julian (singer), Russian pop singer

• Julian, California, a census-designated place in San Diego County
• Julian, Kansas, an unincorporated community in Stanton County
• Julian, Nebraska, a village in Nemaha County
• Julian, North Carolina, a census-designated place in Guilford County
• Julian, Pennsylvania, an unincorporated community and census-designated place in Centre County
• Julian, West Virginia, an unincorporated community in Boone County

• Julian (album), a 1976 album by Pepper Adams
• Julian (novel), a 1964 novel by Gore Vidal about the emperor
• Julian (play), an 1823 play by Mary Russell Mitford
• Julian (geology), a substage of the Carnian stage of the Late Triassic Period
• Julian (Trailer Park Boys), a fictional character
• Tropical Storm Julian, various storms

• All pages with titles beginning with Julian
• All pages with titles containing Julian
• Julian calendar, introduced by Julius Caesar in 46 BC (708 AUC), a reform of the Roman calendar
• Julian day, the continuous count of days since the beginning of the Julian Period
• Julian Alps, part of the Alps in Italy and Slovenia
• Académie Julian, a former art school in Paris
• Count Julian (novel), a 1970 novel by Juan Goytisolo
• Julians (disambiguation)
• Julianus (disambiguation)
• Jullien, a French surname
• Julienne (disambiguation)
• Julien Inc., a stainless steel fabrication company
• Frederick Juliand (1806–?), New York politician