The Real Fuerza de Nuestra Señora del Pilar de Zaragoza (Royal Fort of Our Lady of the Pillar of Zaragoza) also Fort Pilar is a 17th-century military defense fortress built by the Spanish colonial government in Zamboanga City, Philippines. The fort, which is now a regional museum of the National Museum of the Philippines, is a major landmark of the city and symbol of the its cultural heritage.