Silvia Marchionini (born 16 July 1975 in Verbania) is an Italian politician.She is a member of the Democratic Party and she served as mayor of the town of Cossogno from 2004 to 2014.
She was elected Mayor of Verbania on 8 June 2014 and took office on 9 June.
She has been re-elected for a second term at the 2019 elections.