John Glynn Serjeant-at-law of Glynn (1722–1779) was an English lawyer and politician who sat in the House of Commons from 1768 to 1779. Glynn was born to a family of Cornish gentry. He inherited his father's estate at Glynn in the parish of Cardinham, Cornwall, on the deaths of his elder brother and his nephew.
- Occupation
- politician
- Position held
- member of the 13th Parliament of Great Britain, member of the 14th Parliament of Great Britain, Recorder of London
- Citizenship
- Kingdom of Great Britain
- Born
- 1722
- Died
- 1779