William Caldwell
William Caldwell is the name of the following people:
- William Caldwell (soldier) (~ 1750–1822), American soldier of Scottish origin, commander in the Crawford campaign
- William Caldwell (General) , American General
- William B. Caldwell, III († 2013), American general
- William Mure of Caldwell (1718–1775), Scottish lawyer and university professor
- William Parker Caldwell (1832-1903), American politician (Tennessee)
William Caldwell is the name of the following ships:
- USS William Caldwell , United States Navy ship