Haslemere (/ˈheɪzəlmɪər/) is a town in the borough of Waverley in Surrey, England. It is located at the tripoint with Hampshire and West Sussex, approximately 12 miles (19 km) southwest of Guildford, and is the most southerly town in Surrey.Haslemere lies just east of the A3, the major road between London and Portsmouth, while the south branch of the River Wey rises just to the south of the town, on Black Down in West Sussex.