Antwerp (officially called Antwerpen and known as Anvers in French) is an 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.