Ilario Casolano (1588 – 14 May 1661) was an Italian painter of the Baroque period.
He was called Cristofano Casolano by Giovanni Baglione.
He was, like his father, Alessandro Casolano, was a pupil of Cavalière Cristoforo Roncalli.
The church of Santa Maria in Via Lata contains a Trinity, while the church of Santa Maria ai Monti has some pictures from the Life of the Virgin and an Assumption.
This article about an Italian painter born in the 16th century is a stub.