Piazza Libertà, also known as Piazza della Libertà is the oldest square in Udine, in Friuli-Venezia Giulia region, Italy. The square sits in the open space below Udine Castle. In the square stands the town hall (Loggia del Lionello) built in 1448–1457 in the Venetian-Gothic style opposite a clock tower (Torre dell'Orologio) resembling that of the Piazza San Marco at Venice. It was begun in 1448 on a project by , a local goldsmith, and was rebuilt following a fire in 1876. The new design was projected by the architect .