Juan de Borja
Juan de Borja may refer to:
- Juan de Borja Lanzol de Romaní, el mayor, held various positions in the Catholic Church, including archbishop of Monreale
- Juan de Borja Lanzol de Romaní, el menor, held various positions in the Catholic Church, including Papal Legate under his grand-uncle, Pope Alexander VI
- Juan Castellar y de Borja, held various positions in the Catholic Church, including Archbishop of Trani
- Juan Buenaventura de Borja y Armendia, held various positions in the New Kingdom of Granada, present day Colombia
- Juan de Borja y Enríquez de Luna, 3rd Duke of Gandía