Martim Longo is a Portuguese civil parish/freguesia in the municipality/concelho of Alcoutim, on the eastern side of the Algarve, 134.14 km² in area, and with 1,384 inhabitants (2001).
The Pousada of D. Maria is part of the Pousadas de Portugal network of lodgings, housed in the historical servants quarters/annex of the Queluz National Palace, located in the civil parish of Queluz in the municipality of Sintra in the Portuguese sub-region of Greater Lisbon.