William Vaughan
William Vaughan is the name of the following people:
- William Vaughan (writer) (1575 / 1577–1641), Welsh writer and colonist
- William Vaughan (3D artist) American 3D artist and technology evangelist .
- William Vaughan (Bishop) (1814-1902), English Bishop of Plymouth
- William Vaughan (military) , Welsh military
- William Wirt Vaughan (1831–1878), American politician
