The Chienti is a river in the Marche region of Italy. Its source is near Serravalle di Chienti in the Appennino Umbro-Marchigiano mountains in the province of Macerata. The river flows northeast through the mountains past Muccia and enters and exits a small reservoir before entering Lago di Pievefavera. After exiting Lago di Pievefavera, the river continues flowing northeast before being joined by the Fiastrone at Belforte del Chienti.