'''Stefanoni''' ({{IPA|it|stefaˈnoːni}}) is an Italian surname, derived from the name Stefano.

Notable people with this surname include: * Ivo Stefanoni (born 1936), Italian rower * Marina Stefanoni (born 2002), American squash player * Daniele Stefanoni (born 1966), Italian paralympic rower

{{Stephen-surname}} {{surname}} Category:Surnames of Italian origin Category:Italian patronymic surnames Category:Surnames derived from given names