William Vanderbilt

• William Henry Vanderbilt, American railroad magnate
• William Henry Vanderbilt II, grandson of William Henry Vanderbilt
• William Henry Vanderbilt III, 59th Governor of Rhode Island, great-grandson of William Henry Vanderbilt
• William Kissam Vanderbilt, son of William Henry Vanderbilt
• William Kissam Vanderbilt II, son of William Kissam Vanderbilt