Philippa of Guelders, twin sister of Charles II, Dutch duchess consort (died 1547)

Philippa of Guelders, was a Duchess consort of Lorraine. She served as regent of Lorraine in 1509 during the absence of her son. She was the great-grandmother to Mary, Queen of Scots.

Charles II was a member of the House of Egmond who ruled as Duke of Guelders and Count of Zutphen from 1492 until his death. He had a principal role in the Frisian peasant rebellion and the Guelders Wars.