Simpson is a village in Milton Keynes, England. It was one of the villages of historic Buckinghamshire that was included in the "New City" in 1967. It is located south of the centre, just north of Fenny Stratford.

Milton Keynes is a city in Buckinghamshire, England, about 50 miles (80 km) north-west of London. At the 2021 Census, the population of its urban area was 264,349. The River Great Ouse forms the northern boundary of the urban area; a tributary, the River Ouzel, meanders through its linear parks and balancing lakes. Approximately 25% of the urban area is parkland or woodland and includes two Sites of Special Scientific Interest (SSSIs).