Margaret of Valois (1295–1342) was a French noblewoman.

She was a daughter of Charles, Count of Valois, and his first wife, Margaret, Countess of Anjou.

[1] She was also a sister of King Philip VI of France.

In 1310, she married Count Guy I of Blois.

[2] They had three children together: This biography of a French peer or noble is a stub.