Arosio, Switzerland
village and former municipality in Alto Malcantone in the canton of Ticino, Switzerland
Arosio is a village and former municipality of the district of Lugano in the canton of Ticino in Switzerland.
On 13 March 2005 the former municipalites of Arosio, Breno, Fescoggia, Mugena and Vezio merged into the new municipality of Alto Malcantone.