William Cantilupe
William Cantilupe is the name of the following people:
- William de Cantilupe († 1239) († 1239), Anglo-Norman nobleman and civil servant
- William de Cantilupe († 1251) († 1251), English nobleman
- William de Cantilupe († 1254) , English nobleman
- William Cantilupe, 1st Baron Cantilupe (before 1262 – before 1308), English nobleman
