Brockham is a village and civil parish in the Mole Valley district of Surrey, England. It is approximately 1.5 miles (2.4 km) east of Dorking and 4 miles (6.4 km) west of Reigate. The village lies south of Box Hill, with the River Mole flowing west through the village. At the 2011 census, it had a population of 2,868.

Mole Valley is a local government district in Surrey, England. Its council is based in Dorking, and the district's other town is Leatherhead. The largest villages are Ashtead, Fetcham and Great Bookham, in the northern third of the district.