Merstham /ˈmərstəm/ is a largely residential dispersed village in four sections in the borough of Reigate and Banstead in Surrey, England. It is north of Redhill and is contiguous to it. On the opposite side is the intersection of the M25 and M23 motorways, on the edge of the North Downs. Part of the North Downs Way runs along the northern boundary of the village. Merstham has community associations, an early medieval church, a football club and an art gallery.