Valvassori is an Italian surname from Lombardy, literally meaning 'Vavasours'. Notable people with the surname include:
Domenico Valvassori (1627–1689), Italian Roman Catholic prelate Gabriele Valvassori (1683–1761), Italian architect Giuseppe Valvassori (), Italian architect Leonardo Valvassori, American-Canadian bassist, cellist and audio engineer
See also Vavassori