Sassari is located in Italy and serves as the second-largest city in the autonomous island region of Sardinia. It functions as the capital and largest municipality within its metropolitan city, which has an estimated population of 120,231 as of 2026 and a functional urban area of approximately 260,000 inhabitants.
As one of the oldest cities on the island of Sardinia, Sassari is notable for its historical significance and cultural heritage. The city contains a considerable collection of art, reflecting its long-standing history in the region.