Townson and Mercer
- occupation:
- Chemical laboratory apparatus manufacturer, Scientific laboratory apparatus manufacturer
- Nationality:
- British
Traded at 89 Bishopgate St. (1870s-1890s), 34 Chamomile St. & 89 Bishopsgate St. (1900s) & 34 Chamomile St. with 55 Bishopgate St., all London England