The kingdom of Belgium revived the toponym in a new form in 1830.

Belgica Foederata or the federal Dutch Republic

Belgica ordinarily denotes the Roman province of Gallia Belgica.

Belgica Regia or the royal Southern Netherlands

RV Belgica has been the name of two Belgian scientific research vessels, of 1884 and 1984.

The Belgian Antarctic Expedition was named after the first Belgica.

The Belgica Mountains in Antarctica were named after the first research vessel.

In the Roman province, a mixture of Germanic and Gaulish peoples were referred to by Romans as Belgae

The Seventeen Provinces of the Low Countries, later divided in:

The Belgica Mounds are seamounts in the Porcupine Bight in the NE Atlantic. They were named after the RV Belgica which investigated these features during a scientific cruise in 1997.