William Paulet
William Paulet is the name of the following people:
- William Paulet, 1st Marquess of Winchester (1483 / 85–1572), English nobleman and court official
- William Paulet, 3rd Marquess of Winchester (1535–1598), English nobleman and politician
- William Paulet, 4th Marquess of Winchester (1560–1628), English nobleman and politician
- Lord William Paulet (1804-1893), British Field Marshal General