William Hussey
William Hussey may refer to:
Politicians
- William Hussey (MP for Stamford), MP for Stamford
- William Hussey (died 1556), MP for Grantham
- William Hussey (died 1570), MP for Scarborough
- William Hussey (English diplomat), English ambassador to the Ottoman Empire
- William Hussey (died 1813), MP for Hindon, Salisbury and St Germans