| Piero Marchesi | |
| Termstart: | 2 December 2019 |
| Office: | Member of the National Council (Switzerland) |
| Office2: | Mayor of Tresa |
| Term2: | 2021 |
| Birth Date: | 19 September 1981 |
| Birth Place: | Monteggio, Switzerland |
| Party: | Swiss People's Party |
| Website: | (in Italian) |
| Children: | 1 |
| Alma Mater: | SUPSI (MBA) |
Piero Marchesi[1] (born 19 September 1981) is a Swiss businessman and politician. He currently serves as a member of the National Council (Switzerland) for the Swiss People's Party since 2019.[2] He previously served on the municipal council and mayor of Monteggio. In 2019 he was elected into the Cantonal Council of Ticino but did not take office due to his success in the 2019 Swiss federal election.[3] Since 2021, he additionally serves as mayor of Tresa.[4] [5]