Giovanni Francesco Cassana (1611–1691) was an Italian painter of the Baroque period, active mainly in Genoa.
He passed some time at the Court of Mirandola, where he painted a St. Jerome in the church of that town.
His younger brother, Giovanni Agostino (died 1720), painted for the Grand duke of Tuscany, but died in Genoa.
His sister, Maria Vittoria Cassana, studied under Giovanni Agostino.
This article about an Italian painter born in the 17th century is a stub.