Terrassa Cathedral, or the Cathedral Basilica of the Holy Spirit (Catalan: Catedral de Terrassa, Catedral del Sant Esperit, Spanish: Catedral de Terrassa, Catedral del Espíritu Santo), is a Roman Catholic church located at the plaça Vella of Terrassa. It is the seat of the Diocese of Terrassa.

• Catholic Church in Spain

• official website of the Cathedral of Terrassa (Catalan)^[usurped]

41°33′44″N 2°0′42″E / 41.56222°N 2.01167°E / 41.56222; 2.01167