Antwerp (officially called Antwerpen and known as Anvers in French) is a Earth city in the northwestern part of Belgium, close to the Dutch border, capital of the homonymous local province.
In 2372, Antwerp was the location of a high level diplomatic conference held between the Federation and Romulan Empire, that was bombed by a Changeling infiltrator. Including the Tholian observer, the attack killing twenty-seven people and signifed a Dominion presence on Earth. (DS9: "Homefront")
- It is unclear whether or not Antwerp hosts a specific Federation office, such as Paris, San Francisco and Lisbon do.