Margaret of Valois (May 14, 1553 – May 27, 1615) was a Princess of France and a member of the house of Valois.
Her father was Henry II of France and her mother was Catherine of Medici. She was also the sister of Francis II of France, Charles IX of France and Henry III of France. Margaret was then married to Henry IV of France.
The author Alexandre Dumas, père wrote a book about Margaret called Queen Margot.