Milius may refer to:
USS Milius (DDG-69), missile destroyer of the United States Navy Pope Avilius of Alexandria, also known as Milius, Patriarch of Alexandria between 83 and 95
People with the surname Jeronimas Milius (born 1984), Lithuanian singer John Milius (born 1944), American screenwriter and director
Film Milius (film), a 2013 documentary about the filmmaker