William Herbert
William Herbert is the name of:
- William Herbert (1778-1847), British botanist
- William Herbert, 1st Earl of Pembroke ( 1423-1469 ) ( Black William), English nobleman, founder of Raglan Castle
- William Herbert, 1st Earl of Pembroke ( 1501-1570 ), English nobleman and courtier
- William Herbert, 2nd Earl of Pembroke ( 1451-1491 ), English nobleman
- William Herbert, 3rd Earl of Pembroke ( 1580-1630 ), English nobleman
- William Herbert, 6th Earl of Pembroke ( 1642-1674 ), English nobleman and politician
- William Herbert, 18th Earl of Pembroke ( born 1979 ), English nobleman
- Disambiguation