Medway was a county constituency represented in the House of Commons of the Parliament of the United Kingdom between 1983 and 2010. A previous constituency of the same name existed from 1885 to 1918.

Chatham was a parliamentary constituency in Kent which returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom. It was created for the 1832 general election, when the borough of Chatham was enfranchised under the Reform Act 1832.