Theorius Campus is a music album by Italian singer-songwriters Antonello Venditti and Francesco De Gregori, released by It in 1972. It was the debut work for both artists, who sing together in "Dolce signora che bruci" and "In mezzo alla città", while the others are solo efforts.De Gregori and Venditti are not mentioned on the cover, which shows a painting of Ophelia by English painter John Everett Millais.