Forni is an Italian surname. It may refer to:
Efrem Forni (1889–1976), Italian Roman Catholic cardinal Giovanni Forni (athlete) ( 1920), Italian Olympic tug of war competitor Giovanni Forni, Italian mathematician and researcher in the field of dynamical systems Giuseppe Forni, Paralympic athlete from Switzerland P. M. Forni (Pier Massimo, [1951–2018]), Italian-born academic and author; director of the Civility Project at Johns Hopkins University Raffaele Forni (1906–1990), Swiss Roman Catholic archbishop Raymond Forni (1941–2008), French socialist politician
See also Forni (disambiguation)