Sir William Maynard, 4th Baronet of Waltons, Ashdon, Essex was a British politician and baronet.
- Occupation
- politician
- Position held
- member of the 11th Parliament of Great Britain, member of the 12th Parliament of Great Britain, member of the 13th Parliament of Great Britain
- Born
- April 19, 1721
- Died
- January 18, 1772