| Stefania Proietti | |
| Office: | President of Umbria |
| Term Start: | 2 December 2024 |
| Predecessor: | Donatella Tesei |
| Office2: | President of the Province of Perugia |
| Term Start2: | 20 December 2021 |
| Predecessor2: | Sandro Pasquali |
| Office3: | Mayor of Assisi |
| Term Start3: | 21 June 2016 |
| Term End3: | 2 December 2024 |
| Predecessor3: | Claudio Ricci |
| Successor3: | TBE |
| Party: | Centre-left independent |
| Birth Date: | 5 January 1975 |
| Birth Place: | Assisi, Italy |
| Alma Mater: | University of Perugia |
| Profession: | University professor, engineer |
Stefania Proietti (born 5 January 1975) is an Italian academic, engineer, and politician. She is the President of Umbria having won the 2024 regional election as a centre-left candidate.[1]
She has served as president of the province of Perugia since 2021, and as mayor of Assisi since 2016.[2] She works as an associate professor of fluid dynamics at Guglielmo Marconi University.[3] In the 2019 Democratic Party leadership election, she endorsed Marco Minniti.[4]