Sir Jacob Astley, 1st Baronet of Melton Constable Hall, Norfolk was an English Tory politician and baronet.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of England, member of the 3rd Parliament of Great Britain, member of the 4th Parliament of Great Britain, member of the 5th Parliament of Great Britain
- Born
- 1639
- Died
- August 17, 1729