Parahyangan or Priangan is a cultural and mountainous region in West Java province on the Indonesian island of Java. Covering a little less than one-sixth of Java, it is the heartland of Sundanese people and their culture. It is bordered to the West by Banten province, to the North by the northern coast region of Subang, Cirebon, and Indramayu, to the east by Central Java province, and to the south by the Indian Ocean.

West Java is an Indonesian province on the western part of the island of Java, with its provincial capital in Bandung. West Java is bordered by the province of Banten and the country's capital region of Jakarta to the west, the Java Sea to the north, the province of Central Java to the east and the Indian Ocean to the south. With Banten, this province is the native homeland of the Sundanese people, the second-largest ethnic group in Indonesia.