De Toni

de Toni (sometimes capitalized as "De Toni") is an Italian surname. Notable people with the surname include:


 * Giovanni Battista de Toni (1864–1924), Italian botanist, mycologist, and phycologist
 * Manuel de Toni (born 1979), Italian ice hockey player
 * Lino De Toni (born 1972), Italian ice hockey player
 * Simon de Tosny, also spelled Toni, 12th-century English Cistercian monk and prelate, Abbot of Coggeshall and Bishop of Moray