Denbigh is a district in Milton Keynes, Buckinghamshire, England, to the north of Fenny Stratford and on the eastern side of the West Coast Main Line. It is in the civil parish of Bletchley and Fenny Stratford and is categorised by the Office for National Statistics as part of the Bletchley built-up area. The A5 forms its eastern and northern boundary; parts of Bletcham Way and Saxon St form its southern boundary. The overall district has five sub districts, divided by Watling St/Denbigh Rd, the 'uptick' of Bletcham Way and Grafton Street, and Saxon Street northbound. The district names are planning designations that have persisted without ever being changed to the style "North Denbigh" etc. as is the norm elsewhere in Britain.

Bletchley is a constituent town of Milton Keynes, Buckinghamshire, England. It is situated in the south-west of the city, and is split between the civil parishes of Bletchley and Fenny Stratford and West Bletchley. In 2011, the two parishes had a combined population of 37,114.