Las Rosas is a city in the southwest of the province of Santa Fe, Argentina, located 165 km from the provincial capital. It has about 13,689 inhabitants as per the 2010 census, and it is the head town of the Belgrano Department, which also comprises the municipalities of Armstrong, Bouquet, Las Parejas, Montes de Oca, and Tortugas. Las Rosas was founded in 1889 by Guillermo Kemmis& Dickinson bros, and was officially recognized on January 1, 1882, becoming a city on August 20, 1967.