The municipality of Muscat - Tavros is a municipality in the south of the Greek capital Athens. It was formed with the administrative reform in 2010 through the merger of the previously independent municipalities Muscat and Tavros. It belongs to the Regional District of Athens -south region of Attica.

The municipal area extends from the territory of the city of Athens, to which it is adjacent to the north, to the coast of the Saronic Gulf. In the West, built over the Kifisos with the Leoforos Kifisou ( Route 1 ) forms the border with Piraeus, in the east of the border also largely overbuilt Ilisos Kallithea.