William and Mary

• William III of England, King of England
• Mary II, Queen of England
• William and Mary style, an 18th-century furniture design

Arts and entertainment

• "William and Mary" (short story), by Roald Dahl, 1959
• William and Mary (TV series), a British drama, 2003

  Organizations

• College of William & Mary, Williamsburg, Virginia, United States
• * William & Mary Law School
• * William & Mary Pep Band
• * William & Mary Police Department
• * William & Mary Tribe, the athletic teams of the College of William & Mary

  Ships

• , originally called William and Mary
• , various ships

  Other uses

• Fort William and Mary, New Castle, New Hampshire, United States