Saint-Vincent (San Vincenzo) is a coastal town and comune located in the province of Livorno in the Tuscany region of central Italy. It is situated along the Tyrrhenian Sea, positioned on the coast between the cities of Piombino and Castiglione della Pescaia.
The area is characterized by its Mediterranean coastline and serves as a destination for coastal activities. Its geographical location provides it with access to the maritime landscapes typical of the Tuscan shoreline.