Sir John Winthrop Hackett Sr., generally known as "Winthrop Hackett", was a proprietor and editor of several newspapers in Western Australia, a politician and a university chancellor.
- Occupation
- journalist
- Position held
- Member of the Western Australian Legislative Council
- Citizenship
- Australia
- Born
- 1848, February 4, 1848
- Died
- 1916, February 19, 1916
