Occidental means generally "western". It is a traditional designation (especially when capitalized) for anything belonging to the Occident or West — the western part of the classical world (Europe) and the New World, and especially of its society.

Alternatively, the following may be intended:

• Occidental language, a famous constructed language
• Occidental, California, a town in Sonoma County, California
• Occidental College is located in Los Angeles, California
• Occidental Petroleum is an American oil company

See also

• Oriental ("eastern"; usually of Asia and the Middle East).
• Austral ("southern")
• Boreal or Septentrional ("northern")