1440–1521) was count of Buren and Leerdam, Lord of IJsselstein and councilor of Charles the Bold and Maximilian I. Frederik was the second son of William II of Egmont and Walburga of Meurs.

Together with his brothers, he participated in his father's campaign in the Duchy of Guelders.

When Burgundy had conquered the Duchy, Frederik received some important functions there.

In 1499, he became a sworn member of the Illustrious Brotherhood of Our Blessed Lady in 's-Hertogenbosch.

In 1464 Frederik married Aleida of Culemborg, Lady of Sint-Maartensdijk (died 1471).