The Blue Theatre, also known as Teatro Municipal de Almada, is located in the town of Almada, in the same county, in Portugal, opened on July 17, 2005.

The building designed by architects Manuel Graca Dias, Egas Jose Vieira and Goncalo Afonso Dias is a building itself coated in blue, accompanying the slope of the land and is situated in a residential area of medium density.

Currently, after the Centro Cultural de Belem (CCB), this theater has the second largest theater rooms Portugal.