Formai de Mut dell'Alta Valle Brembana is an Italian cheese prepared from raw cow's milk that originated in Lombardy, Italy.

[1] It is prepared in a similar manner to Fontina d'Aosta cheese at Alta Valle Brembana in high pasture lands and in Bergamo, Lombardy.

Formai de Mut dell'Alta Valle Brembana is prepared using raw cow's milk, and has been described as delicate and simple with "a light floral taste in the manner of Branzi [it]".

[1] Young versions of Formai de Mut dell'Alta Valle Brembana have a pale, thin rind, while those that are aged longer and rubbed with additional brine have a harder and darker rind.

[1] People in local communities use Formai de Mut dell'Alta Valle Brembana as a topping for soups and stews, in fonduta and in gratin dishes.