Jacob Bouverie, 1st Viscount Folkestone (bapt. 14 October 1694 - 17 February 1761) was an English politician, known as Sir Jacob Bouverie, 3rd Baronet from 1737 to 1747.
Des Bouverie was admitted to the Middle Temple in 1708. He matriculated at Christ Church, Oxford on 20 October 1711. On 21 November 1736, he succeeded his brother in the baronetcy. He adopted the surname of Bouverie on 22 April 1737.
He married, firstly, Mary Clarke, daughter of Bartholomew Clarke, on 31 January 1723/24 in St. Paul's Cathedral, London, England. They had eleven children: