William Fitzherbert
William Fitzherbert may refer to:
- Saint William of York, Archbishop of York
- William Fitzherbert , New Zealand politician
- Sir William FitzHerbert, 1st Baronet, of Derbyshire
- William FitzHerbert , British MP for Derby 1762–1772, and the 1st Baronet's father
- William Fitzherbert , MP for Lichfield
- William Fitzherbert , mayor of Lower Hutt, New Zealand