Queenborough is a village on the Isle of Sheppey in the Swale borough of Kent in South East England. Queenborough is two miles (3 kilometres) south of Sheerness. It grew as a port near the Thames Estuary at the westward entryway to the Swale where it joins the River Medway. It remains in the Sittingbourne and Sheppey parliamentary constituency. Queenborough Harbour offers moorings in between the Thames and also Medway. It is possible to land at Queenborough on any kind of trend and also there are boat builders and chandlers in the marina. Admiral Lord Nelson is understood to have learned a number of his seafaring abilities in these waters, as well as likewise shared a residence near the little harbour with his mistress, Lady Hamilton. Queenborough today still shows something of its original 18th-century seafaring background, from which period most of its even more prominent buildings make it through. The church is the sole enduring function from the medieval period. The town was first represented by 2 members of parliament in 1572. At the 2001 UK census, the parish of Queenborough had a population of 3,471.