William Chaloner (disambiguation)

William Chaloner may refer to:
 * William Chaloner (1650s, or 1665–1699), con artist
 * William Gilbert Chaloner (1928–2016), British paleobotanist
 * William Chaloner (MP) for Malmesbury (UK Parliament constituency)
 * Sir William Chaloner, 1st Baronet (1587–1641) of the Chaloner baronets