John Bleuler
- occupation:
- Mathematical instrument maker, Optical instrument maker, Optican, Philosophical instrument maker
- Nationality:
- British
- born in:
- England, United Kingdom
Active at, 27 Ludgate Hill (1790), 27 Ludgate St. (1791-1822) & At Mr Shuttleworth's Ludgate St. (1779), all London, England. Son of John Bleuler, apprenticed to Henry R. Shuttleworth (1771)