Viviani is a surname. Notable people with the surname include:
Anselmo Viviani (1915–?), Italian cross-country skier Antonio Viviani (1560–1620), Italian painter Attilio Viviani (born 1996), Italian cyclist Elia Viviani (born 1989), Italian cyclist Fabio Viviani (chef) (born 1978), Italian chef, restaurateur, and cookbook writer Fabio Viviani (footballer) (born 1966), Italian football manager and former player Federico Viviani (footballer, born 1981), Italian former footballer Federico Viviani (footballer, born 1992), Italian footballer Guillermo Viviani (1893–1964), Chilean Roman Catholic priest and trade unionist Giovanni Buonaventura Viviani (1638–1693), composer and violinist Jody Viviani (born 1982), French former footballer Luigi Viviani (born 1937), Italian politician and trade unionist Luigi Viviani (composer), 19th-century opera composer – see Felice Romani Luigi Viviani (soldier) (1903–1943), Italian engineer and captain Ottavio Viviani (c. 1579–c. 1641), Italian painter Raffaele Viviani (1888–1950), Italian author, playwright, and actor René Viviani (1863–1925), French politician and prime minister Vincenzo Viviani (1622–1703), Italian mathematician and scientist Vincenzo Viviani (politician) (born 1938), Italian magistrate and politician
See also Square René Viviani Stadio Alfredo Viviani Viviani (crater) Viviani's curve Viviani's theorem