William Blackstone may refer to:

• William Blackstone (1723–1780), prominent English jurist
• William Seymour Blackstone (1809–1881), his grandson, MP for Wallingford
• William Blaxton (1595–1675), New England settler
• William Eugene Blackstone (1841–1935), American Christian Zionist

This disambiguation page lists articles associated with the same personal name. If an internal link led you here, you may wish to change the link to point directly to the intended article.