Johanna St John (1631–1705) was an English gardener and herbalist, and the eldest daughter of a notable Parliamentarian, Oliver St John. She would eventually marry Sir Walter St John, a distant relative. Throughout her life, St John constructed two recipe books containing culinary, cosmetic, and medicinal recipes. She was the grandmother to the first Viscount Bolingbroke, Henry St John.
- Occupation
- writer, cookbook writer
- Citizenship
- Kingdom of England
- Born
- 1631
- Died
- January 15, 1704