The Anglo-Austrian Alliance connected the Kingdom of Great Britain and the Habsburg monarchy during the first half of the 18th century. It was largely the work of the British Whig statesman Thomas Pelham-Holles, 1st Duke of Newcastle, who considered an alliance with Austria crucial to prevent the further expansion of French power.
The Duke of Marlborough greeting Eugene of Savoy after their victory at Blenheim in 1704, a conflict in which the British and Austrians fought as allies.