Blue Mountains

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

Fictional

 * The Blue Mountains (Elgar), a song about Australia by Sir Edward Elgar to a poem by Alfred Noyes
 * 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

Other uses

 * 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