Forni (surname)

Forni is an Italian surname. It may refer to:


 * Efrem Forni (1889–1976), Italian Roman Catholic cardinal
 * Giovanni Forni (athlete) (c. 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