Gatti is an Italian name. Notable people with the surname include:
Alessandra Mirka Gatti, Italian Eurobeat singer
Annibale Gatti, Italian 19th-century painter
Armand Gatti, French playwright
Arturo Gatti, Italian-Canadian professional boxer
Attilio Gatti, Italian explorer of Africa
Bernardino Gatti, Italian painter of the Renaissance
Carlo Gatti, Swiss entrepreneur in the Victorian era
Daniele Gatti, Italian conductor
Eduardo Gatti, Chilean singer-songwriter
Fabio Gatti, Italian footballer
Gabriele Gatti, Sammarinese politician
Giulio Gatti-Casazza, Italian opera manager
Hugo Gatti, former Argentine professional football goalkeeper
Jennifer Gatti, American actress
Luigi Gatti, classical composer
Marcello Gatti (1924–2013), Italian cinematographer
Simon Gatti, Canadian footballer
Stanlee Gatti, American event designer
