Big Mountain may refer to:
Places
United States
Big Mountain Air Force Station, Lake and Peninsula Borough, Alaska
Big Mountain, Alaska, the location of the Air Force station
Big Mountain, Arizona, another name for Black Mesa, Arizona
Big Mountain (Broadwater County, Montana), a mountain in Broadwater County, Montana Big Mountain (Flathead County, Montana), a mountain in Flathead County, Montana Big Mountain (Jefferson County, Montana), a mountain in Jefferson County, Montana Big Mountain (Madison County, Montana), a mountain in Madison County, Montana The Big Mountain, a ski resort in Montana Big Mountain (Oklahoma), a mountain ridge in Pushmataha County, Oklahoma Big Mountain (Pennsylvania), a mountain ridge in Pennsylvania Big Mountain Pass, a mountain pass in Utah
Entertainment
Big Mountain (band), an American reggae band
Big Mountain 2000, a video game
Big Mountain Short Film Festival, held in Ohakune, New Zealand
Big Mountain, the main location of the action role-playing game Fallout: New Vegas