The Museu do Traje do Algarve, or Algarve Costume Museum, is a museum located in the city of São Brás de Alportel, in the Algarve region of Portugal. The museum is dedicated to preserving and promoting the traditional costumes and textiles of the Algarve region.

The museum's collection includes a wide range of garments and textiles from the 19th and 20th centuries, including dresses, shawls, waistcoats, and aprons, among others. These garments are displayed in a series of exhibits that showcase the different styles and techniques used in traditional Algarvian dresses.