De Blois
de Blois is a surname. Notable people with the surname include:
- Louis de Blois,, Flemish monk and writer, generally known under the name of Blosius
- Stephen de Blois, 2nd Earl of Albermarle, Count of Aumale and Lord of Holderness, also known as Stephen of Aumale
- Natalie de Blois, American architect
- Charles de Blois, also Duke of Brittany from 1341 to his death
- Guillaume de Blois, French cardinal, also called William of the White Hands and William White Hands
- Robert de Blois, Old French poet and trouvère
- George Des Brisay de Blois, 14th Lieutenant Governor of Prince Edward Island, Canada
- William de Blois , medieval Bishop of Lincoln
