Ngalia

Ngalia, Ngaliya or Ngalea may refer to:


 * Ngalia (Western Desert), an Aboriginal people of the Western Desert in Western Australia and South Australia
 * Ngalia (Ngalea or Ooldean), a dialect of the Western Desert language
 * Ngalia (Northern Territory), an Aboriginal Australian people of the Northern Territory
 * Ngaliya, a dialect of the Warlpiri language
 * Ngalia Basin, a sedimentary basin in central Australia