John Davis and Son (Derby) Limited
- occupation:
- Manufacturer of mining equipment,
- Manufacturer of surveying equipment,
- Scientific instrument maker
- Nationality:
- British
Traded at 'All Saints Works' Amen Alley, Derby, England (1900s-1960s). Preceeded by John Davis & Son (1870s-1900s), succeeded by Davis Derby Ltd specializing in electronic equipment for hazardous and demanding environments.