The constituency of Queenborough was a rotten borough situated on the Isle of Sheppey in Kent.
From 1572 until it was abolished by the Reform Act 1832, it returned two Members of Parliament.
A small town in Kent, England, which grew as a port near the Thames Estuary.
It was formerly a municipal borough in the Faversham parliamentary division of Kent, and is two miles south of Sheerness on the Isle of Sheppey, nearby the westward entrance to the Swale, where it joins the River Medway.
It is now in the Sittingbourne and Sheppey parliamentary constituency and governed by Swale Borough Council and Queenborough Town Council.