Bisenzio

Bisenzio may refer to:


 * the Italian name of Ancient Visentium (also spelled Bisentium), already an Etruscan city
 * the first name (and see?) of the former Roman Catholic Diocese of Castro del Lazio (also known as Castrum in Tuscia, or just Castro)
 * Bisenzio (river), a Tuscan tributary of the Arno
 * Bisenzio, a frazione of Lavenone, Lombardy, Italy