Cattani is an Italian surname. Notable people with the surname include:
Costanzo Cattani, or Francesco Costanzo Cattani (1602–1665), Italian painter Federico Cattani Amadori (1856–1943), Italian Cardinal of the Roman Catholic Church Francesco Cattani da Diacceto (1466–1522), Italian Neoplatonist philosopher, grandfather of Francesco Cattani Bishop of Fiesole Francesco Cattani da Diacceto (1531–1595), Italian Bishop of Fiesole Gabriele Cattani, Italian astronomer Giacomo Cattani (1823–1887), Italian Catholic Cardinal and Archbishop Giuseppina Cattani (1859–1914), Italian microbiologist, co-creator of the Tizzoni-Cattani antitoxin to treat tetanus Heinz Cattani (1908–2001), Swiss bobsledder Leone Cattani (1906–1980), Italian lawyer, politician and anti-Fascist activist Oberdan Cattani (1919–2014), Brazilian football player Sophie Cattani, French actress
See also Adamoli-Cattani fighter