Dorney is a village and civil parish in Buckinghamshire, England. It borders the River Thames to the west and south, and is bisected by the Jubilee River. In 2011 it had a population of 752. It is 2.3 miles west of neighbouring Eton, which is a slightly larger parish. It includes a grade I listed manor house, Dorney Court, as well as the largest rowing lake in the south of England, Dorney Lake. Water accounts for 13% of the area of Dorney, the highest proportion in Buckinghamshire.