Pietro Ricchi was an Italian painter of the Baroque period, born in Lucca.
In 1632-33, he was in France and painted a fresco the rooms of Fléchères castle.
He traveled widely thorough Northern Italy. He was a pupil of the painter Domenico Passignano and Guido Reni. He painted an altarpiece for the church of San Francesco in Lucca.
Ricchi died in Udine in 1675.