Barby could refer to the following places:
- Barby, Germany, a town in Saxony-Anhalt
- Barby, Northamptonshire, a village in England
- Barby, Ardennes, a village in Champagne-Ardennes, France
- Barby, Savoie, a village in Rhône-Alpes, France
Barby could refer to the following places: