The United Belgian States or United Netherlandish States (Dutch: Verenigde Nederlandse Staten or Verenigde Belgische Staten, French: États-Belgiques-Unis, Latin: Foederati belgii), also known as the United States of Belgium, is a confederation in the Southern Netherlands (modern-day Belgium) which is established after the Brabant Revolution.
It exists from January to December 1790 as part of the unsuccessful revolt against the Habsburg Emperor, Joseph II.
