The Villa Grimaldi Fassio is an 18th-century rural palace, now museum, and rose garden located on Via Capolungo 9 of Nervi, the eastern coastal quarter of the city of Genoa, region of Liguria, Italy.

Next to the villa still remains a deconsecrated chapel, dating back to the second half of the 18th century, and which is documented along the adjacent building in an eighteenth-century map by the cartographer of the Republic of Genoa Matteo Vinzoni.

The museum displays works of art by Mosé Bianchi, Leonardo Bistolfi, Giovanni Boldini, Guglielmo Ciardi, Luigi Conconi, Tranquillo Cremona, Lorenzo Delleani, Giuseppe De Nittis, Giovanni Fattori, Antonio Fontanesi, Emilio Gola, Giacomo Grosso, Antonio Mancini, Francesco Messina, Francesco Paolo Michetti, Alessandro Milesi, Richard Miller, Giuseppe Palizzi and Filippo Palizzi, Edoardo Rubino, Giovanni Segantini, Telemaco Signorini, Joaquin Sorolla y Bastida, Ettore Tito, Paolo Troubetzkoy.

Concorso internazionale della rosa rifiorente Since 1985, the international competition of reflowered rose, also known as the "Premio Genova", has been hold there for many years.

The "Premio Genova", was hold in the last week of September and the subject of the competition were roses cultivated for at least two years and periodically inspected by a permanent jury that pronounced twice a year, in June and September, judging on the ability to produce flowers without interruptions from May onwards besides of course evaluating the beauty of the flowers themselves.