The National Museum of Theatre (Spanish: Museo Nacional del Teatro) is a museum in Almagro (Ciudad Real), Spain, devoted to the promotion and preservation of Spanish theatre.

It owns a large collection of scenic designs and scale models, costumes and costume designs, puppets, drawings, printmakings, paintings, sculptures, photographs, music recordings, programmes and documents from diverse Spanish theatres.

[1] It is one of the National Museums of Spain and it is attached to the Instituto Nacional de las Artes Escénicas y de la Música [es].