San Marzano

San Marzano may refer to:


 * San Marzano tomato, Italian variety of tomatoes
 * San Marzano di San Giuseppe, Italian municipality in the Province of Taranto, Apulia
 * San Marzano Oliveto, Italian municipality in the Province of Asti, Piedmont
 * San Marzano sul Sarno, Italian municipality in the Province of Salerno, Campania