Mid Buckinghamshire is a constituency of the House of Commons in the UK Parliament. Further to the completion of the 2023 review of Westminster constituencies, it was first contested at the 2024 general election and is represented by Greg Smith, of the Conservative Party; Smith was previously MP for Buckingham from 2019 to 2024.
The constituency is composed of the following (as they existed on 1 December 2020):
It comprises the following areas:
Buckingham prior to 2024
The Conservative candidate (and the incumbent member of Parliament, as of October 2025) and the Green candidate, both called Greg Smith, are not the same person.