Alexandre Louis Auguste de Rohan-Chabot (3 December 1761 – 8 February 1816), Count of Chabot, then Prince of Leon, 7th Duke of Rohan, Count of Porhoët, was Colonel of the Régiment Royal of the County of Artois, Lieutenant-General of the King's Armies, First Gentleman of the Chamber of King Louis XVIII and hereditary Peer of France.

[1] At the age of fifteen, he began his military career by entering the Jarnac Dragoons Regiment as a Cadet.

[5] At the first Restoration, in June 1814, he was made a Peer of France and promoted to Lieutenant-general by Louis XVIII.

[6][7] In March 1815, replacing the deceased Duke of Fleury he was made First Gentleman of the Chamber of King Louis XVIII, whom he followed to Ghent during the Hundred Days.

The château, the park and part of the land went to his eldest son, the future Cardinal Louis-François de Rohan-Chabot,[4] who succeeded him as the 8th Duke of Rohan.

[5] A head-and-shoulders portrait, previously attributed to Baron François Gérard, of the Duke where he is "turned to the left, gazing to the right, against plain darkish grey background.

Dark grey-blue jacket" is today held at Ickworth House, Suffolk, the residence of the Marquesses of Bristol.