The Marquess of Bath is a title in the British peerage, created in 1789. The title is associated with the Longleat Estate, located in Wiltshire, England. The Marquess traditionally holds a significant role in British aristocracy and often participates in various ceremonial functions. The current Marquess of Bath, as of 2023, is Ceawlin Thynn, who succeeded his father, John Thynn, the 7th Marquess. The family is known for its connections to the Salisbury family and its contributions to the arts and culture, particularly through the management of Longleat, which is also a popular tourist attraction.