Madeira is one of the 22 multi-member constituencies of the Assembly of the Republic, the national legislature of Portugal.

The constituency currently elects six of the 230 members of the Assembly of the Republic using the closed party-list proportional representation electoral system.

Madeira currently elects six of the 230 members of the Assembly of the Republic using the closed party-list proportional representation electoral system.

Results of the 2022 legislative election held on 30 January 2022:[10] The following candidates were elected:[11] Sara Madruga da Costa (MP); Patrícia Dantas (MP); Marta Freitas (PS); Miguel Iglésias (PS); Sérgio Marques (MP); and Carlos Pereira (PS).

Results of the 2005 legislative election held on 20 February 2005:[19] The following candidates were elected:[20] Maria Júlia Caré (PS); Alberto João Jardim (PSD); Correia de Jesus (PSD); Maximiano Martins (PS); Guilherme Silva (PSD); and Jacinto Serrão (PS).