Treaty of Vienna (1731)

1731 Treaty of Vienna
Treaty of Peace and Alliance
Context	Britain and the Dutch Republic accept the Pragmatic Sanction; ; Austria withdraws from Parma & Piacenza and accepts Charles of Spain as duke; ; Closure of Ostend Company
Signed	16 March 1731
Location	Vienna
Negotiators	Sinzendorf; Starhemberg; Earl of Chesterfield;
Parties	Great Britain; Dutch Republic; Holy Roman Empire; Habsburg monarchy; Spain;

The 1731 Treaty of Vienna was signed on 16 March 1731 between Great Britain and Emperor Charles VI on behalf of the Habsburg monarchy, with the Dutch Republic included as a party.

This marked the end of the Anglo-French Alliance that dominated Europe since the 1713 Treaty of Utrecht, replacing it with the Anglo-Austrian Alliance. After Spain signed on 22 July 1731, Austria recognised Charles of Spain as Duke of Parma and Piacenza.