William Dalton

• William Dalton (author), English author
• William M. Dalton, Old West outlaw, co-leader of the Wild Bunch gang
• Bill Dalton (footballer), Australian rules footballer
• William Julian Dalton, American silent film actor, better known as Julian Eltinge
• William S. Dalton, current President and CEO of the H. Lee Moffitt Cancer Center and Research Institute.
• Will Dalton, lacrosse player
• William Dalton (Lucky Luke), fictional character from Lucky Luke
• Bill Dalton, the writer of the Indonesia Handbook
• William [Boyd Dalton], Irish international footballer