Addington is a village in the English county of Kent. It is close to the M20 motorway, and between the villages of Wrotham Heath and West Malling. In the Domesday Book of 1086 it is called Eddintune. The meaning of the village's name is "Æddi's estate". The village is notable for the long barrows, Neolithic chamber tombs. Its parish covers a little under 700 acres (2.8 km2), containing 291 houses. Addington Brook runs through the parish.

The M20 is a motorway in Kent, England. It follows on from the A20 at Swanley, meeting the M25, and continuing on to Folkestone, providing a link to the Channel Tunnel and the ports at Dover. It is 50.6 miles (81.4 km) long. Although not signposted in England, this road is part of the European route E15. It is also used as a holding area for goods traffic when traffic across the English Channel is disrupted, such as Operation Stack and Operation Brock.