Agnes of Beaujeu (Agnès de Beaujeu; ? – 11 July 1231) was a French noblewoman, the daughter of Guichard IV of Beaujeu and Sybil of Hainaut. She was Countess of Champagne by her marriage to Theobald I of Navarre.
Marriage and death
Agnes married in 1223 to Theobald. For Theobald, this was his second marriage. They had a daughter, Blanche of Navarre, Duchess of Brittany.
Agnes died in 1231, and was buried at Clairvaux.