William Bird
William Bird may refer to:
- Sir William Bird , lawyer and Member of Parliament for Oxford University
- William Hamilton Bird, Irish musician
- William Wilberforce Bird , Member of Parliament for Coventry
- William Wilberforce Bird , his son, Deputy Governor of Bengal and briefly Governor-General of India
- Sir William Bird , British solicitor and banker, briefly a Conservative politician
- William Watson Bird, New Zealand headmaster, school inspector, educational administrator and Maori linguist
- Bill Bird, American journalist
- Will R. Bird, Canadian writer
- William Bird , British medical doctor
- William Bird , English cricketer
- William M. Bird, Canadian politician in the Legislative Assembly of New Brunswick
- William Bird , English sculptor