San Rocco al Porto (Lodigiano, Piacentino: San Roch) is a comune (municipality) in the Province of Lodi in the Italian region Lombardy, located about 50 kilometres (31 mi) southeast of Milan and about 25 kilometres (16 mi) southeast of Lodi. As of 31 December 2004, it had a population of 3,383 and an area of 30.7 square kilometres (11.9 sq mi).[3]