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.