Montegrosso Pian Latte is a comune, or municipality, situated in the Province of Imperia within the Italian region of Liguria. It is located approximately 100 kilometres southwest of Genoa and about 25 kilometres northwest of the city of Imperia.
The town serves as a local administrative center in the coastal province. Its geographic positioning places it within the western portion of the Ligurian coastline, characterized by its proximity to major regional hubs like Genoa and the provincial capital of Imperia.