Jacopo Vignali (September 5, 1592 – August 3, 1664) was an Italian painter of the early Baroque period.

Vignali was born in Pratovecchio, near Arezzo, and initially trained under Matteo Rosselli.

He painted the ceiling fresco of the Love of the Fatherland and Jacob's dream for the Casa Buonarroti in Florence.

In the 1620s, he painted the Investiture of St Benedict for the Confraternità di San Benedetto Bianco.

Among his pupils were Domenico Bettini, Romolo Panfi, Alessandro Rosi, and Carlo Dolci.