Blue Mountains may refer to:
Geography Blue Mountains (New South Wales), Australia City of Blue Mountains, a local government area west of Sydney Blue Mountains Conservation Society, NGO advocating for the protection of the Blue Mountains in NSW Blue Mountains Line, a railway line Blue Mountains National Park Blue Mountains walking tracks Electoral district of Blue Mountains Greater Blue Mountains Area, a World Heritage Site Blue Mountains (Nunavut), Canada The Blue Mountains, Ontario, a town in Canada Blue Mountains (Congo), northwest of Lake Albert, Democratic Republic of the Congo Sinimäed Hills (Blue Mountains) in Estonia, near Narva Nilgiri mountains (Blue Mountains), southern India Blue Mountains (Jamaica) Blue Mountains (New Zealand), in West Otago Blue Mountains (Niger), a mountain range near the Aïr Mountains in Niger Blue Mountains (Pacific Northwest), United States Blue Mountains (ecoregion), a Level III ecoregion Blue Mountains or Abajo Mountains, Utah, United States
Literature The Blue Mountains (fairy tale), a fairy tale by Andrew Lang in The Yellow Fairy Book Blue Mountains (Middle-earth) or Ered Luin, fictional mountains in Tolkien's Middle-earth
Film and television Blue Mountains (1983 film), Georgian film of Eldar Shengelaia Blue Mountains (2015 film), Hindi film of Raujesh Kumar Jain "Blue Mountains" (Bluey), an episode of the first season of the animated TV series Bluey
Music "The Blue Mountains" (song), a song about Australia by Sir Edward Elgar to a poem by Alfred Noyes See also List of Blue Mountains subjects, articles about the Blue Mountains in Australia Blue Mountain (disambiguation) Blue Ridge Mountains Blue Ridge (disambiguation)