Marco Firenze (born 26 June 1993) is an Italian professional footballer who plays as a midfielder for club Union Clodiense Chioggia.
In July 2012, Firenze moved to Pontedera on a year-long loan deal.
On 12 July 2019, Firenze signed to Serie B club Salernitana. On 31 January 2020, he returned to Venezia on loan with an option to buy. On 4 October 2020 he was loaned to Novara. On 25 January 2021 he moved on a new loan to Padova. On 27 August 2021, his Salernitana contract was terminated by mutual consent.
On 13 September 2021, he signed with Paganese in Serie C.
On 11 January 2023, Firenze joined Sangiuliano.
On 10 August 2023, Firenze moved to Messina on a one-season contract.
On 6 August 2024, Firenze signed with Potenza.