 Guido III da Polenta

Guido III da Polenta (died 1389) was a lord of Ravenna, Italy and a member of the da Polenta family.He peacefully held the city's government for 30 years after the death of his father, Bernardino I. Guido married the daughter of Obizzo III d'Este of Ferrara, Elisa d'Este, who gave him numerous children.