thumb|Parish church.Rovagnate is a frazione in the comune (municipality) of La Valletta Brianza, in the Province of Lecco in the Italian region Lombardy, located about 35km (22miles) northeast of Milan and about 13km (08miles) south of Lecco. It was an autonomous commune until 30 November 2014, when it merged with Perego to form the commune of La Valletta Brianza.