Brussels (French: Bruxelles; Dutch: Brussel; German: Brüssel) is one of the 11 multi-member constituencies of the Chamber of Representatives, the lower house of the Belgian Federal Parliament, the national legislature of Belgium.

The constituency was established in 2014 following the Sixth Belgian state reform.

The constituency currently elects 15 of the 150 members of the Chamber of Representatives using the open party-list proportional representation electoral system.

Brussels currently elects 16 of the 150 members of the Chamber of Representatives using the open party-list proportional representation electoral system.

[6][7] Only parties that reach the 5% threshold in the constituency compete for seats.