Westcombe Park is a largely residential area in Blackheath in the Royal Borough of Greenwich, South East London, England. It is bounded by the main London-Dartford railway line to the north, the Blackwall Tunnel southern approach to the east, the Blackheath common to the south and a road, Vanbrugh Hill, to the west.

Blackheath is an area in Southeast London, straddling the border of the Royal Borough of Greenwich and the London Borough of Lewisham. Historically within the county of Kent, it is located 1-mile (1.6 km) northeast of Lewisham, 1.5 miles (2.4 km) south of Greenwich and 6.4 miles (10.3 km) southeast of Charing Cross, the traditional centre of London.