Louis Philogène Brulart, Marquis de Puysieulx (1727), Comte de Sillery (born May 12, 1702 Paris - December 8, 1770 Paris) was a French foreign minister.

He was the son of Carloman Philogène Brulart, Comte de Sillery (ca 1663-1727) and Mary-Louise Bigot.
He married Charlotte Félicité Le Tellier (1708–1783), on July 19, 1722; they had a daughter, Adelaide Felicite.
He was a Knight of the Order of the Holy Spirit

Order of the Holy Spirit

The Order of the Holy Spirit, also known as the Order of the Knights of the Holy Spirit, was an Order of Chivalry under the French Monarchy. It should not be confused with the Congregation of the Holy Ghost or with the Order of the Holy Ghost...

 (1748), Knight of the Order of Saint Michael

Order of Saint Michael

The Order of Saint Michael was a French chivalric order, founded by Louis XI of France in 1469, in competitive response to the Burgundian Order of the Golden Fleece founded by Philip the Good, duke of Burgundy, Louis' chief competitor for the allegiance of the great houses of France, the Dukes of...

 (1748).

Offices

• Field Marshal
• Lieutenant-General of Lower Languedoc
• Governor of Épernay
  Épernay
  Épernay is a commune in the Marne department in northern France. Épernay is located some 130 km north-east of Paris on the main line of the Eastern railway to Strasbourg...
  
  
• Brigadier armies of King
• Secretary of State for Foreign Affairs January 27, 1747 to September 9, 1751
• Ambassador of France to Naples
  Naples
  Naples is a city in Southern Italy, situated on the country's west coast by the Gulf of Naples. Lying between two notable volcanic regions, Mount Vesuvius and the Phlegraean Fields, it is the capital of the region of Campania and of the province of Naples...
  
  , for Louis XV