Fagnano

Fagnano may refer to


 * Fagnano Alto, a comune in Abruzzo, Italy
 * Fagnano Castello, a comune in Calabria, Italy
 * Fagnano Olona, a comune in Lombardy, Italy
 * Lake Fagnano, in Tierra del Fuego, South America

People with the surname

 * Giulio Carlo de' Toschi di Fagnano (1682–1766), Italian nobleman and mathematician
 * Giovanni Fagnano (1715–1797), Italian churchman and mathematician, Giulio's son