Valsinni is a village and comune in the province of Matera, in the Basilicata region of southern Italy.

The village is bordered by Colobraro, Nocara, Noepoli, Nova Siri, Rotondella and San Giorgio Lucano.

Sights include: The town has an ancient tradition of millers, whose symbol is the mill of Palazzo Mauri, which is still supplied with large stone wheels.

The main festival of Valsinni occurs on 9/10 May, including a religious procession for the patron Saint Fabian.

Isabella Morra, the 16th century writer and poet, came from Valsinni, at the time known as Favale .