Ampang Jaya, more commonly known as just Ampang, is a town, a mukim and a parliamentary constituency straddling parts of the Hulu Langat District and Gombak District, in eastern Selangor, Malaysia. It is located just outside the eastern border of Kuala Lumpur Federal Territory.
It is administered by the Ampang Jaya Municipal Council (MPAJ), which is the formal name of the township as well.