Hildegard of Flanders (died 990) was a Flemish countess in the 10th century.
She is one of the oldest depicted people in Dutch history.
Hildegard was the daughter of Arnulf I, Count of Flanders, making her descendant from the Carolingian dynasty.
She married Dirk II, Count of Holland and died in 990.
[4] Out of her marriage with Dirk she gave birth to the following people: