Giorgia Marchetti (born 21 January 1995) is an Italian former tennis player and padel player.
She has career-high WTA rankings of 535 in singles, achieved on 24 July 2017, and 143 in doubles, set on 27 May 2019.
Marchetti made her WTA Tour main-draw debut at the 2019 Ladies Open Lugano in the doubles tournament, partnering Arantxa Rus.