Fattori is an Italian surname. Notable people with the surname include:
Alessandro Fattori (born 1973), Italian alpine skier Bruno Fattori (1891–1985), Italian poet Domenico Fattori, Sammarinese politician Federico Fattori (born 1992), Argentine footballer Giovanni Fattori (1825–1908), Italian artist Osvaldo Fattori (1922–2017), Italian footballer Stefano Fattori (born 1972), Italian footballer