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.

Dorking is a market town in Surrey in South East England, about 21 mi (34 km) south of London. It is in Mole Valley District and the council headquarters are to the east of the centre. The High Street runs roughly east–west, parallel to the Pipp Brook and along the northern face of an outcrop of Lower Greensand. The town is surrounded on three sides by the Surrey Hills Area of Outstanding Natural Beauty and is close to Box Hill and Leith Hill.